Earthquake with magnitude of Md 4.0 on date 13-07-2001 and time 03:13:34 (UTC) in region 3 km S Zafferana Etnea (CT)

A magnitude Md 4.0 earthquake occured in region: 3 km S Zafferana Etnea (CT), on

  • 13-07-2001 03:13:34 (UTC)
  • 13-07-2001 05:13:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.67, 15.1 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Zafferana Etnea CT 3 9517 9517
Santa Venerina CT 4 8592 18109
Milo CT 6 1087 19196
Trecastagni CT 6 10910 30106
Viagrande CT 7 8563 38669
Pedara CT 7 14102 52771
Aci Sant'Antonio CT 8 17984 70755
Aci Bonaccorsi CT 8 3524 74279
Nicolosi CT 9 7463 81742
Aci Catena CT 9 29851 111593
Sant'Alfio CT 9 1582 113175
Acireale CT 9 52622 165797
Giarre CT 10 27659 193456
San Giovanni la Punta CT 11 23060 216516
Valverde CT 11 7840 224356
Tremestieri Etneo CT 11 20589 244945
Mascalucia CT 12 31958 276903
Riposto CT 12 14838 291741
San Gregorio di Catania CT 12 11966 303707
San Pietro Clarenza CT 13 7743 311450
Gravina di Catania CT 13 25838 337288
Sant'Agata li Battiati CT 13 9479 346767
Mascali CT 13 14282 361049
Aci Castello CT 14 18723 379772
Belpasso CT 14 28108 407880
Camporotondo Etneo CT 14 5023 412903
Ragalna CT 14 3924 416827
Piedimonte Etneo CT 17 3963 420790
Fiumefreddo di Sicilia CT 17 9623 430413
Misterbianco CT 19 49410 479823
Catania CT 19 314555 794378
Santa Maria di Licodia CT 19 7641 802019
Linguaglossa CT 19 5403 807422
PaternĂ² CT 20 48228 855650

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NW of Acireale (52622 inhabitants)
19 Km N of Catania (314555 inhabitants)
69 Km SW of Reggio di Calabria (183035 inhabitants)
70 Km N of Siracusa (122291 inhabitants)
71 Km SW of Messina (238439 inhabitants)
89 Km NE of Ragusa (73313 inhabitants)
93 Km E of Caltanissetta (63360 inhabitants)
94 Km NE of Vittoria (63339 inhabitants)
95 Km N of Modica (54633 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 4.0
ML-MEDNET 3.8
2001-07-13
03:13:34
37.67 15.1 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 423019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-07-13 03:13:34 ± 0.13
Latitude 37.67 ± 0.01
Longitude 15.10 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 423019

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) 1270.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00364
Epicentral distance of station farthest from the epicenter (degree) 0.03732
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

Md:4

Field Value
Value 4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 423019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:38:57

ML:3.8

Field Value
Value 3.8
Uncertainty
Num. used stations
Type of magnitude ML
Reference to an origin 423019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 10:38:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SDI.Z. 2001-07-13T03:14:40.51 10.0 undecidable manual PN 346 0.0373 2.4 0
--.ROI.Z. 2001-07-13T03:14:39.80 10.0 undecidable manual SN 30 0.0199 0.94 0.5
--.RGNG.Z. 2001-07-13T03:14:38.30 10.0 undecidable manual PN 4 0.0361 2.05 0
--.RVI2.Z. 2001-07-13T03:14:38.86 10.0 undecidable manual PN 348 0.0363 2.43 0
--.SMB1.Z. 2001-07-13T03:14:33.88 10.0 undecidable manual PN 355 0.0335 1.56 0
--.BRT.Z. 2001-07-13T03:14:30.17 10.0 undecidable manual PN 25 0.0321 0.03 0
--.MRB1.Z. 2001-07-13T03:14:30.27 10.0 undecidable manual PN 358 0.031 1.82 0
--.LCI.Z. 2001-07-13T03:14:28.90 10.0 undecidable manual PN 40 0.0319 -0.87 0
--.CSSN.Z. 2001-07-13T03:14:26.88 10.0 undecidable manual PN 358 0.0287 2.03 0
--.MRLC.Z. 2001-07-13T03:14:25.97 10.0 undecidable manual PN 5 0.0278 2.35 0
--.CLTB.Z. 2001-07-13T03:14:21.37 10.0 undecidable manual SN 266 0.0134 -0.22 1.3
--.SGO.Z. 2001-07-13T03:14:20.83 10.0 undecidable manual PN 2 0.026 0.06 0
--.SLCN.Z. 2001-07-13T03:14:19.66 10.0 undecidable manual PN 8 0.0247 0.84 0
--.ORI.Z. 2001-07-13T03:14:18.90 10.0 undecidable manual PN 23 0.0233 1.32 0.1
--.PTS.Z. 2001-07-13T03:14:16.54 10.0 undecidable manual PN 251 0.0235 -0.42 0.1
--.MGR.Z. 2001-07-13T03:14:15.20 10.0 undecidable manual PN 7 0.0223 -0.25 0.2
--.CSI.Z. 2001-07-13T03:14:14.20 10.0 undecidable manual PN 23 0.0207 1.23 0.4
--.ROI.Z. 2001-07-13T03:14:12.40 10.0 undecidable manual PN 30 0.0199 0.84 0.5
--.TDS.Z. 2001-07-13T03:14:11.12 10.0 undecidable manual PN 25 0.0198 -0.33 0.5
--.LVI.Z. 2001-07-13T03:14:11.96 10.0 undecidable manual PN 278 0.0198 0.66 0.5
--.ERC.Z. 2001-07-13T03:14:10.12 10.0 undecidable manual PN 280 0.0181 1.4 0.7
--.ACI.Z. 2001-07-13T03:14:08.90 10.0 undecidable manual PN 26 0.0169 1.07 0.8
--.GIB.Z. 2001-07-13T03:14:06.42 10.0 undecidable manual SG 290 0.0081 0.38 1.9
--.USI.Z. 2001-07-13T03:14:04.74 10.0 undecidable manual PN 304 0.0164 -1.44 0.9
--.SOI.Z. 2001-07-13T03:14:04.40 10.0 undecidable manual SG 61 0.0077 -0.23 1.9
--.CZI.Z. 2001-07-13T03:14:04.43 10.0 undecidable manual PN 27 0.0157 -0.64 1
--.GRI.Z. 2001-07-13T03:14:03.44 10.0 undecidable manual PN 41 0.0139 1.06 1.2
--.CLTB.Z. 2001-07-13T03:14:02.33 10.0 undecidable manual PN 266 0.0134 0.74 1.3
--.GMB.Z. 2001-07-13T03:14:01.93 10.0 undecidable manual SG 49 0.0068 0.35 1.9
--.MPG.Z. 2001-07-13T03:14:00.31 10.0 undecidable manual PN 290 0.0131 -0.81 1.3
--.MCT.Z. 2001-07-13T03:13:58.27 10.0 undecidable manual PN 267 0.0105 1 1.6
--.ATN.Z. 2001-07-13T03:13:55.10 10.0 undecidable manual SG 30 0.005 -0.17 1.9
--.SLNA.Z. 2001-07-13T03:13:52.48 10.0 undecidable manual PG 346 0.0082 -0.31 1.9
--.CSLB.Z. 2001-07-13T03:13:52.77 10.0 undecidable manual PG 287 0.0077 0.9 1.9
--.GIB.Z. 2001-07-13T03:13:52.80 10.0 undecidable manual PG 290 0.0081 -0.54 1.9
--.AGST.Z. 2001-07-13T03:13:51.48 10.0 undecidable manual SG 165 0.0038 0.58 1.9
--.SOI.Z. 2001-07-13T03:13:51.68 10.0 undecidable manual PG 61 0.0077 -0.12 1.9
--.GMB.Z. 2001-07-13T03:13:50.47 10.0 undecidable manual PG 49 0.0068 0.43 1.9
--.SCLL.Z. 2001-07-13T03:13:49.10 10.0 undecidable manual PG 39 0.0068 -1.03 1.9
--.MSI.Z. 2001-07-13T03:13:47.88 10.0 undecidable manual PG 34 0.0057 0.05 1.9
--.MTTG.Z. 2001-07-13T03:13:47.25 10.0 undecidable manual PG 54 0.0052 0.57 1.9
--.ATN.Z. 2001-07-13T03:13:45.54 10.0 undecidable manual PG 30 0.005 -0.86 1.9
--.MEU.Z. 2001-07-13T03:13:45.78 10.0 undecidable manual PG 200 0.0053 -1.26 1.9
--.AGST.Z. 2001-07-13T03:13:43.38 10.0 undecidable manual PG 165 0.0038 -0.49 1.9
--.MNO.Z. 2001-07-13T03:13:42.92 10.0 undecidable manual PG 309 0.0036 -0.5 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download