Earthquake with magnitude of Md 4.7 on date 13-12-1990 and time 01:24:26 (Italy) in region Costa Siracusana (Siracusa)

A magnitude Md 4.7 earthquake occured in region: Costa Siracusana (Siracusa), on

  • 13-12-1990 00:24:26 (UTC)
  • 13-12-1990 01:24:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.2, 15.47 at 5 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Siracusa (122291 inhabitants)
48 Km SE of Catania (314555 inhabitants)
54 Km SE of Acireale (52622 inhabitants)
72 Km E of Ragusa (73313 inhabitants)
73 Km NE of Modica (54633 inhabitants)
87 Km E of Vittoria (63339 inhabitants)
Recent and historical Seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Rev 1000 Md 4.7
M 5.6
1990-12-13
00:24:26
37.2 15.47 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 132399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-12-13 00:24:26 ± 0.226
Latitude 37.20 ± 0.02
Longitude 15.47 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 132399

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2374.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 159
Number of defining phases 159
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00389
Epicentral distance of station farthest from the epicenter (degree) 0.11575
Number of stations at which the event was observed 147
Number of stations from which data was used for origin computation 147
Magnitudes information

Md:4.7

Field Value
Value 4.7
Uncertainty
Num. used stations 8
Type of magnitude Md
Reference to an origin 132399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:03:21

M:5.6

Field Value
Value 5.6
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 132399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:29:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.GRF.Z. 1990-12-13T00:27:28.10 10.0 undecidable manual PN 347 0.1158 -1.42 0.3
--.PRU.Z. 1990-12-13T00:27:27.70 10.0 undecidable manual PN 356 0.1152 -1.02 0.6
--.CAF.Z. 1990-12-13T00:27:26.50 10.0 undecidable manual PN 311 0.1143 -0.9 0.6
--.SPC.Z. 1990-12-13T00:27:23.10 10.0 undecidable manual PN 14 0.1124 -1.23 0.5
--.BSF.Z. 1990-12-13T00:27:21.29 10.0 undecidable manual PN 331 0.1115 -1.87 0.2
--.MOF.Z. 1990-12-13T00:27:20.78 10.0 undecidable manual PN 332 0.1106 -0.87 0.7
--.PLE.Z. 1990-12-13T00:27:20.00 10.0 undecidable manual SN 24 0.0614 -0.24 0.5
--.VRI.Z. 1990-12-13T00:27:19.50 10.0 undecidable manual PN 39 0.1087 0.62 0.8
--.KHC.Z. 1990-12-13T00:27:17.40 10.0 negative manual PN 353 0.1081 -0.4 1.9
--.FEL.Z. 1990-12-13T00:27:17.16 10.0 undecidable manual PN 335 0.108 -0.5 0.9
--.BBS.Z. 1990-12-13T00:27:13.89 10.0 undecidable manual PN 332 0.1064 -1.39 0.4
--.MLR.Z. 1990-12-13T00:27:11.50 10.0 undecidable manual PN 39 0.1028 1.69 0.2
--.ZLA.Z. 1990-12-13T00:27:11.30 10.0 undecidable manual PN 335 0.1038 -0.02 1
--.FUR.Z. 1990-12-13T00:27:09.40 10.0 undecidable manual PN 345 0.1025 0.13 1
--.ISK.Z. 1990-12-13T00:27:08.00 10.0 undecidable manual PN 65 0.1009 1.05 1.2
--.EMS.Z. 1990-12-13T00:27:05.20 10.0 undecidable manual PN! 326 0.0983 2.33 0
--.VKA.Z. 1990-12-13T00:27:05.50 10.0 undecidable manual PN 2 0.0997 0.41 1
--.KMR.Z. 1990-12-13T00:27:03.30 10.0 undecidable manual PN 354 0.098 0.72 1.6
--.LLS.Z. 1990-12-13T00:27:03.10 10.0 undecidable manual PN! 335 0.0969 2.27 0
--.DIX.Z. 1990-12-13T00:27:02.40 10.0 undecidable manual PN! 328 0.0965 2.22 0
--.SRO.Z. 1990-12-13T00:27:00.60 10.0 undecidable manual PN 9 0.0973 -0.87 0.7
--.BHG.Z. 1990-12-13T00:27:00.90 10.0 undecidable manual PN 350 0.0962 1.18 0.5
--.LPG.Z. 1990-12-13T00:26:59.00 10.0 undecidable manual PN 324 0.095 1.05 0.6
--.TTG.Z. 1990-12-13T00:26:58.00 10.0 undecidable manual SN! 27 0.0538 -2.36 0
--.MMK.Z. 1990-12-13T00:26:58.40 10.0 undecidable manual PN 329 0.0942 1.65 0.3
--.DEV.Z. 1990-12-13T00:26:57.00 10.0 undecidable manual PN! 29 0.0928 2.47 0
--.LSD.Z. 1990-12-13T00:26:56.50 10.0 undecidable manual PN 325 0.0931 1.51 0.4
--.VDL.Z. 1990-12-13T00:26:56.30 10.0 undecidable manual PN 336 0.0927 1.92 0.2
--.OSS.Z. 1990-12-13T00:26:55.00 10.0 undecidable manual PN 338 0.0924 0.96 0.7
--.BNI.Z. 1990-12-13T00:26:54.50 10.0 undecidable manual PN 322 0.0924 0.62 0.9
--.RRL.Z. 1990-12-13T00:26:53.84 10.0 undecidable manual PN 322 0.0911 1.98 0.2
--.KBA.Z. 1990-12-13T00:26:53.10 10.0 negative manual PN! 351 0.09 2.84 0
--.ORX.Z. 1990-12-13T00:26:53.74 10.0 undecidable manual PN 328 0.0911 1.77 0.2
--.TMA.Z. 1990-12-13T00:26:53.50 10.0 undecidable manual PN 332 0.0916 0.87 0.8
--.HCY.Z. 1990-12-13T00:26:52.00 10.0 undecidable manual SN! 22 0.0516 -2.51 0
--.RSP.Z. 1990-12-13T00:26:52.20 10.0 undecidable manual PN 324 0.0906 1.05 0.6
--.BHB.Z. 1990-12-13T00:26:50.86 10.0 undecidable manual PN! 323 0.0884 3.04 0
--.PZZ.Z. 1990-12-13T00:26:46.97 10.0 undecidable manual PN 321 0.0869 1.39 0.4
--.CDR.Z. 1990-12-13T00:26:46.00 10.0 undecidable manual PN 314 0.0883 -1.69 0.3
--.MDI.Z. 1990-12-13T00:26:45.71 10.0 undecidable manual PN 334 0.0864 1 0.7
--.IZM.Z. 1990-12-13T00:26:45.40 10.0 undecidable manual PN! 78 0.0844 3.59 0
--.FVI.Z. 1990-12-13T00:26:45.40 10.0 undecidable manual PN 348 0.0864 0.61 1
--.PVL.Z. 1990-12-13T00:26:44.00 10.0 negative manual PN 47 0.0855 0.59 1.9
--.STV.Z. 1990-12-13T00:26:43.89 10.0 undecidable manual PN! 321 0.0843 2.38 0
--.ENR.Z. 1990-12-13T00:26:43.79 10.0 undecidable manual PN! 321 0.0837 3.15 0
--.ROB.Z. 1990-12-13T00:26:41.94 10.0 undecidable manual PN! 323 0.0822 3.55 0
--.SAL.Z. 1990-12-13T00:26:40.25 10.0 undecidable manual PN 337 0.0826 1.18 0.6
--.AB9.Z. 1990-12-13T00:26:40.00 10.0 undecidable manual PN 325 0.0841 -1.3 0.5
--.CTI.Z. 1990-12-13T00:26:40.53 10.0 undecidable manual PN 343 0.0836 -0.03 1.2
--.PCP.Z. 1990-12-13T00:26:39.69 10.0 undecidable manual PN! 326 0.0811 3 0
--.VVI.Z. 1990-12-13T00:26:38.86 10.0 undecidable manual PN 346 0.0816 1.39 0.5
--.FRF.Z. 1990-12-13T00:26:38.10 10.0 undecidable manual PN 316 0.0832 -1.82 0.2
--.CKI.Z. 1990-12-13T00:26:37.61 10.0 undecidable manual PN 325 0.0813 0.59 1
--.SBF.Z. 1990-12-13T00:26:37.20 10.0 undecidable manual PN 319 0.0813 0.23 1.2
--.FIN.Z. 1990-12-13T00:26:37.84 10.0 undecidable manual PN! 323 0.0801 2.6 0
--.EZN.Z. 1990-12-13T00:26:36.30 10.0 undecidable manual PN 68 0.0799 1.37 0.9
--.VOY.Z. 1990-12-13T00:26:35.40 10.0 undecidable manual PN 352 0.0801 0.14 1.2
--.LJU.Z. 1990-12-13T00:26:35.00 10.0 undecidable manual PN 355 0.0798 0.26 1.2
--.KDZ.Z. 1990-12-13T00:26:34.00 10.0 negative manual PN 56 0.0794 -0.16 2.4
--.BOB.Z. 1990-12-13T00:26:33.97 10.0 undecidable manual PN 330 0.0794 -0.13 1.2
--.CEY.Z. 1990-12-13T00:26:32.60 10.0 undecidable manual PN 354 0.0771 1.93 0.2
--.ZAG.Z. 1990-12-13T00:26:31.20 10.0 undecidable manual PN 2 0.0777 -0.35 1.2
--.PTJ.Z. 1990-12-13T00:26:31.90 10.0 positive manual PN 1 0.0784 -0.73 1.9
--.TRI.Z. 1990-12-13T00:26:31.50 10.0 undecidable manual PN 351 0.0774 0.43 1.1
--.VBY.Z. 1990-12-13T00:26:27.70 10.0 negative manual PN 358 0.0747 0.71 1.9
--.BEO.Z. 1990-12-13T00:26:27.50 10.0 undecidable manual PN! 24 0.0765 -2.17 0
--.RIY.Z. 1990-12-13T00:26:26.20 10.0 undecidable manual PN 354 0.0736 0.91 0.8
--.MME.Z. 1990-12-13T00:26:21.40 10.0 undecidable manual PN 333 0.0708 0.38 1.2
--.PII.Z. 1990-12-13T00:26:17.59 10.0 undecidable manual PN 331 0.0678 1.3 0.6
--.FIR.Z. 1990-12-13T00:26:16.00 10.0 negative manual PN! 335 0.0658 2.65 0
--.SFI.Z. 1990-12-13T00:26:14.00 10.0 negative manual PN 338 0.0652 1.56 0.8
--.PGD.Z. 1990-12-13T00:26:14.00 10.0 undecidable manual PN 337 0.0652 1.42 0.5
--.SR3.Z. 1990-12-13T00:26:14.00 10.0 undecidable manual PN 338 0.065 1.8 0.3
--.PGF.Z. 1990-12-13T00:26:13.80 10.0 undecidable manual PN 318 0.0656 0.69 1.1
--.BRT.Z. 1990-12-13T00:26:09.60 10.0 undecidable manual SN 18 0.0351 -1.14 0.3
--.CRE.Z. 1990-12-13T00:26:09.50 10.0 negative manual PN 338 0.0626 1.05 1.6
--.LCI.Z. 1990-12-13T00:26:06.76 10.0 undecidable manual SN 32 0.0338 -0.47 0.5
--.VAY.Z. 1990-12-13T00:26:06.70 10.0 undecidable manual PN 50 0.0618 -0.59 2.3
--.PLE.Z. 1990-12-13T00:26:05.50 10.0 undecidable manual PN 24 0.0614 -1.15 0.7
--.ARV.Z. 1990-12-13T00:26:04.00 10.0 undecidable manual PN 343 0.0593 0.62 1.2
--.AOI.Z. 1990-12-13T00:26:04.00 10.0 undecidable manual PN 347 0.0585 1.71 0.3
--.IVA.Z. 1990-12-13T00:26:03.30 10.0 undecidable manual PN 29 0.0595 -0.41 1.3
--.SSO.Z. 1990-12-13T00:26:01.20 10.0 undecidable manual PN 345 0.0566 1.87 0.2
--.CIO.Z. 1990-12-13T00:26:00.20 10.0 undecidable manual PN 343 0.0563 1.4 0.5
--.PVY.Z. 1990-12-13T00:26:00.20 10.0 undecidable manual PN 30 0.0576 -0.75 1.1
--.ASS.Z. 1990-12-13T00:26:00.10 10.0 undecidable manual PN 340 0.0562 1.4 0.5
--.SGO.Z. 1990-12-13T00:25:58.00 10.0 undecidable manual SN 357 0.0303 0.02 0.6
--.BCI.Z. 1990-12-13T00:25:57.80 10.0 undecidable manual PN 32 0.0563 -1.12 0.8
--.KKS.Z. 1990-12-13T00:25:57.00 10.0 undecidable manual PN 35 0.0557 -0.9 1
--.BRY.Z. 1990-12-13T00:25:55.50 10.0 undecidable manual PN! 21 0.0555 -2.16 0
--.PHP.Z. 1990-12-13T00:25:54.10 10.0 undecidable manual PN 38 0.0531 0.03 1.4
--.ALP.Z. 1990-12-13T00:25:54.00 10.0 undecidable manual PN 345 0.0519 1.85 0.3
--.TTG.Z. 1990-12-13T00:25:53.00 10.0 undecidable manual PN! 27 0.0538 -2.17 0
--.SDA.Z. 1990-12-13T00:25:51.20 10.0 negative manual PN 31 0.0516 -0.45 2.6
--.OHR.Z. 1990-12-13T00:25:50.60 10.0 positive manual PN 44 0.0512 -0.5 2.5
--.MNS.Z. 1990-12-13T00:25:50.00 10.0 undecidable manual PN 338 0.0504 0.02 1.4
--.HCY.Z. 1990-12-13T00:25:49.50 10.0 undecidable manual PN! 22 0.0516 -2.3 0
--.BDV.Z. 1990-12-13T00:25:49.00 10.0 undecidable manual PN! 25 0.0513 -2.27 0
--.AQU.Z. 1990-12-13T00:25:48.41 10.0 undecidable manual PN 343 0.0485 1.4 0.5
--.ULC.Z. 1990-12-13T00:25:47.50 10.0 undecidable manual PN! 29 0.0503 -2.15 0
--.ORI.Z. 1990-12-13T00:25:47.50 10.0 undecidable manual SN 14 0.0266 -0.71 0.4
--.TIR.Z. 1990-12-13T00:25:46.00 10.0 negative manual PN 37 0.0482 -0.63 2.3
--.KBN.Z. 1990-12-13T00:25:46.80 10.0 negative manual PN 48 0.0482 0.14 2.8
--.CGL.Z. 1990-12-13T00:25:44.10 10.0 undecidable manual PN 295 0.0477 -1.74 0.3
--.RMP.Z. 1990-12-13T00:25:42.41 10.0 undecidable manual PN 335 0.0457 -0.32 1.4
--.AZI.Z. 1990-12-13T00:25:42.30 10.0 negative manual PN 342 0.0453 -0.09 2.8
--.CP9.Z. 1990-12-13T00:25:41.34 10.0 negative manual PN 337 0.0454 -0.96 1.8
--.LSK.Z. 1990-12-13T00:25:40.00 10.0 positive manual PN 51 0.0448 -1.27 1.3
--.TDS.Z. 1990-12-13T00:25:38.50 10.0 undecidable manual SN 14 0.023 -0.25 0.6
--.SDI.Z. 1990-12-13T00:25:37.24 10.0 negative manual PN 344 0.0422 -0.1 2.8
--.FG2.Z. 1990-12-13T00:25:37.19 10.0 undecidable manual PN 356 0.0414 0.9 1
--.DUI.Z. 1990-12-13T00:25:35.69 10.0 negative manual PN 350 0.0407 0.56 2.5
--.VLO.Z. 1990-12-13T00:25:35.39 10.0 negative manual PN 42 0.0407 0.21 2.8
--.FG3.Z. 1990-12-13T00:25:34.48 10.0 undecidable manual PN 4 0.0407 -0.61 1.2
--.MS1.Z. 1990-12-13T00:25:34.00 10.0 positive manual PN 4 0.0406 -1.05 1.7
--.RFI.Z. 1990-12-13T00:25:31.74 10.0 positive manual PN 344 0.0383 0.29 2.7
--.ZGN.Z. 1990-12-13T00:25:30.90 10.0 positive manual PN! 260 0.0393 -1.97 0
--.SBS.Z. 1990-12-13T00:25:30.50 10.0 negative manual PN 266 0.0368 1.32 1.2
--.CDT.Z. 1990-12-13T00:25:26.00 10.0 positive manual PN 8 0.0354 -0.98 1.8
--.BAI.Z. 1990-12-13T00:25:26.50 10.0 positive manual PN! 14 0.0365 -2.2 0
--.BRT.Z. 1990-12-13T00:25:24.65 10.0 positive manual PN 18 0.0351 -1.87 0.5
--.PE1.Z. 1990-12-13T00:25:24.60 10.0 positive manual PN! 21 0.0352 -2.11 0
--.MBZ.Z. 1990-12-13T00:25:23.50 10.0 positive manual PN! 263 0.0347 -2.53 0
--.LCI.Z. 1990-12-13T00:25:22.93 10.0 positive manual PN 32 0.0338 -1.57 0.8
--.SGO.Z. 1990-12-13T00:25:18.80 10.0 negative manual PN 357 0.0303 -0.36 2.7
--.ORI.Z. 1990-12-13T00:25:14.40 10.0 negative manual PN 14 0.0266 0.88 1.9
--.PTS.Z. 1990-12-13T00:25:11.27 10.0 positive manual PN 262 0.0251 -0.09 2.9
--.CSI.Z. 1990-12-13T00:25:10.10 10.0 undecidable manual PN 13 0.024 0.52 1.3
--.MMN.Z. 1990-12-13T00:25:09.40 10.0 positive manual PN 8 0.0244 -0.97 1.8
--.ROI.Z. 1990-12-13T00:25:08.90 10.0 undecidable manual PN 19 0.0227 1.25 0.7
--.GIB.Z. 1990-12-13T00:25:08.00 10.0 undecidable manual SN! 304 0.0125 -3.02 0
--.TDS.Z. 1990-12-13T00:25:07.39 10.0 positive manual PN 14 0.023 -0.67 2.3
--.ERC.Z. 1990-12-13T00:25:04.86 10.0 undecidable manual PN 290 0.0219 -1.46 0.5
--.GMB.Z. 1990-12-13T00:25:02.53 10.0 undecidable manual SG 15 0.0091 0.99 0.4
--.CVT.Z. 1990-12-13T00:25:01.54 10.0 negative manual PN 283 0.0196 -1.31 1.2
--.SOI.Z. 1990-12-13T00:25:01.35 10.0 undecidable manual SG 27 0.0089 0.46 0.5
--.GRI.Z. 1990-12-13T00:24:58.80 10.0 positive manual PN 24 0.0161 0.53 2.5
--.MO9.Z. 1990-12-13T00:24:55.16 10.0 undecidable manual SG 12 0.0074 -0.36 0.5
--.MCT.Z. 1990-12-13T00:24:53.75 10.0 positive manual PN 286 0.0138 -0.29 2.7
--.DR2.Z. 1990-12-13T00:24:53.93 10.0 undecidable manual PN 13 0.0134 0.45 1.3
--.FAI.Z. 1990-12-13T00:24:51.90 10.0 positive manual PN 273 0.0129 -0.72 2.2
--.GIB.Z. 1990-12-13T00:24:50.27 10.0 negative manual PN 304 0.0125 -1.78 0.6
--.CPR.Z. 1990-12-13T00:24:47.10 10.0 undecidable manual PG 9 0.0095 -0.33 1.4
--.SOI.Z. 1990-12-13T00:24:46.50 10.0 positive manual PG 27 0.0089 0.31 2.7
--.GMB.Z. 1990-12-13T00:24:46.61 10.0 negative manual PG 15 0.0091 0.04 2.9
--.GA2.Z. 1990-12-13T00:24:46.44 10.0 positive manual PG 15 0.0091 -0.14 2.8
--.MES.Z. 1990-12-13T00:24:46.00 10.0 undecidable manual PG 3 0.009 -0.43 2.6
--.ATN.Z. 1990-12-13T00:24:45.14 10.0 positive manual PG 359 0.0087 -0.49 2.5
--.MO9.Z. 1990-12-13T00:24:43.67 10.0 positive manual PG 12 0.0074 0.57 2.4
--.MNO.Z. 1990-12-13T00:24:43.67 10.0 positive manual PG 320 0.0086 -1.88 0.5
--.ALI.Z. 1990-12-13T00:24:42.70 10.0 undecidable manual PG 357 0.0074 -0.44 2.6
--.MT1.Z. 1990-12-13T00:24:42.80 10.0 undecidable manual PG 12 0.0075 -0.63 2.3
--.SC7.Z. 1990-12-13T00:24:40.30 10.0 undecidable manual PG 315 0.0068 -1.59 0.4
--.PZ7.Z. 1990-12-13T00:24:40.00 10.0 undecidable manual PG! 322 0.0071 -2.49 0
--.CT7.Z. 1990-12-13T00:24:39.70 10.0 undecidable manual PG! 332 0.007 -2.46 0
--.ES7.Z. 1990-12-13T00:24:37.70 10.0 undecidable manual PG 324 0.0054 -1.33 0.6
--.SM7.Z. 1990-12-13T00:24:36.90 10.0 undecidable manual PG! 311 0.0057 -2.69 0
--.MEU.Z. 1990-12-13T00:24:36.79 10.0 positive manual PG 260 0.0046 -0.53 2.5
--.PZI.Z. 1990-12-13T00:24:36.65 10.0 positive manual PG 251 0.0039 0.76 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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