Earthquake with magnitude of M 4.0 on date 10-07-1989 and time 07:23:19 (UTC) in region Mar Ionio Meridionale (MARE)

A magnitude M 4.0 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 10-07-1989 07:23:19 (UTC)
  • 10-07-1989 09:23:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.64, 19.87 at 8 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

No Italian municipalities within 100 km from the epicenter with at least 50000 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 M 4.0 1989-07-10
07:23:19
37.64 19.87 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 95049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-07-10 07:23:19 ± 0.59
Latitude 37.64 ± 0.02
Longitude 19.87 ± 0.02
Depth (km) 8 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 95049

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) 2902.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00696
Epicentral distance of station farthest from the epicenter (degree) 0.09349
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 47
Magnitude information

M:4

Field Value
Value 4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 95049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.VOY.Z. 1989-07-10T07:27:16.40 10.0 undecidable manual SN 334 0.0854 0.02 0.4
--.SDI.Z. 1989-07-10T07:25:57.50 10.0 undecidable manual SN 313 0.0556 -0.21 0.5
--.CTI.Z. 1989-07-10T07:25:48.50 10.0 undecidable manual PN 327 0.0935 -0.24 1
--.FVI.Z. 1989-07-10T07:25:48.50 10.0 undecidable manual PN 332 0.0933 0 1
--.VOY.Z. 1989-07-10T07:25:36.80 10.0 undecidable manual PN 334 0.0854 0.43 0.9
--.BRY.Z. 1989-07-10T07:25:35.00 10.0 undecidable manual SN! 350 0.0482 -2.89 0
--.PVY.Z. 1989-07-10T07:25:30.00 10.0 undecidable manual SN 1 0.0445 1.66 0.1
--.TTG.Z. 1989-07-10T07:25:23.50 10.0 undecidable manual SN 355 0.0432 -1.44 0.1
--.SGO.Z. 1989-07-10T07:25:20.00 10.0 undecidable manual SN 311 0.0412 0.34 0.6
--.BDV.Z. 1989-07-10T07:25:20.00 10.0 undecidable manual SN! 351 0.0423 -2.55 0
--.ASS.Z. 1989-07-10T07:25:12.50 10.0 undecidable manual PN 317 0.0695 0.5 1
--.MGR.Z. 1989-07-10T07:25:10.39 10.0 undecidable manual SN 308 0.0376 0.31 0.6
--.PZI.Z. 1989-07-10T07:25:04.96 10.0 undecidable manual SN 263 0.0355 0.27 0.6
--.MEU.Z. 1989-07-10T07:25:04.96 10.0 undecidable manual SN 264 0.0363 -1.69 0.1
--.ATN.Z. 1989-07-10T07:24:54.69 10.0 undecidable manual SN 280 0.0316 0.5 0.6
--.SDI.Z. 1989-07-10T07:24:51.50 10.0 undecidable manual PN 313 0.0556 0.55 1.1
--.HVA.Z. 1989-07-10T07:24:50.20 10.0 undecidable manual PN 336 0.055 0.21 1.4
--.SC9.Z. 1989-07-10T07:24:49.97 10.0 undecidable manual SN 282 0.03 0.12 0.7
--.DUI.Z. 1989-07-10T07:24:46.50 10.0 undecidable manual PN 316 0.052 1.04 0.6
--.LCI.Z. 1989-07-10T07:24:42.50 10.0 undecidable manual SN 334 0.0271 0.13 0.7
--.BRY.Z. 1989-07-10T07:24:38.00 10.0 undecidable manual PN 350 0.0482 -1.51 0.2
--.PVY.Z. 1989-07-10T07:24:35.00 10.0 undecidable manual PN 1 0.0445 1.01 0.7
--.FAI.Z. 1989-07-10T07:24:34.50 10.0 undecidable manual PN 267 0.0444 0.75 1
--.TTG.Z. 1989-07-10T07:24:32.00 10.0 undecidable manual PN 355 0.0432 -0.03 1.6
--.BCI.Z. 1989-07-10T07:24:31.40 10.0 undecidable manual PN 2 0.0425 0.52 1.3
--.GIB.Z. 1989-07-10T07:24:30.00 10.0 undecidable manual PN 276 0.0416 0.45 1.4
--.SGO.Z. 1989-07-10T07:24:29.50 10.0 undecidable manual PN 311 0.0412 0.52 1.3
--.BDV.Z. 1989-07-10T07:24:29.50 10.0 undecidable manual PN 351 0.0423 -1.15 0.6
--.KKS.Z. 1989-07-10T07:24:28.00 10.0 undecidable manual PN 5 0.04 0.88 0.9
--.SDA.Z. 1989-07-10T07:24:27.00 10.0 undecidable manual PN 356 0.0394 0.83 1
--.SKO.Z. 1989-07-10T07:24:26.00 10.0 undecidable manual PN 15 0.0404 -1.69 0.2
--.PUK.Z. 1989-07-10T07:24:26.00 10.0 undecidable manual PN 0 0.0395 -0.41 1.5
--.VAY.Z. 1989-07-10T07:24:24.29 10.0 undecidable manual PN 29 0.038 0.26 3.2
--.MGR.Z. 1989-07-10T07:24:23.29 10.0 undecidable manual PN 308 0.0376 -0.16 1.6
--.VAM.Z. 1989-07-10T07:24:23.00 10.0 undecidable manual PN 119 0.0363 1.47 0.3
--.MNO.Z. 1989-07-10T07:24:22.82 10.0 undecidable manual PN 276 0.0368 0.53 1.3
--.PHP.Z. 1989-07-10T07:24:20.70 10.0 negative manual PN 6 0.0366 -1.17 1.1
--.MEU.Z. 1989-07-10T07:24:19.81 10.0 undecidable manual PN 264 0.0363 -1.66 0.2
--.PLG.Z. 1989-07-10T07:24:19.29 10.0 undecidable manual PN 44 0.035 -0.19 1.6
--.PZI.Z. 1989-07-10T07:24:19.50 10.0 undecidable manual PN 263 0.0355 -0.84 1
--.MMN.Z. 1989-07-10T07:24:18.60 10.0 undecidable manual PN 308 0.0338 0.85 0.9
--.TIR.Z. 1989-07-10T07:24:16.60 10.0 undecidable manual PN 0 0.0333 -0.27 1.6
--.CSI.Z. 1989-07-10T07:24:15.20 10.0 undecidable manual PN 309 0.0316 0.88 0.9
--.ATN.Z. 1989-07-10T07:24:13.87 10.0 undecidable manual PN 280 0.0316 -0.41 1.5
--.CZI.Z. 1989-07-10T07:24:12.12 10.0 positive manual PN 299 0.0299 0.47 1.4
--.SC9.Z. 1989-07-10T07:24:10.99 10.0 undecidable manual PN 282 0.03 -0.78 1
--.ROI.Z. 1989-07-10T07:24:10.20 10.0 undecidable manual PN 308 0.029 -0.24 1.6
--.KZN.Z. 1989-07-10T07:24:09.00 10.0 undecidable manual PN 28 0.0274 1.17 0.6
--.GA2.Z. 1989-07-10T07:24:08.85 10.0 undecidable manual PN 281 0.0291 -1.53 0.3
--.NEO.Z. 1989-07-10T07:24:08.50 10.0 undecidable manual PN 57 0.0279 -0.18 1.6
--.FE2.Z. 1989-07-10T07:24:07.82 10.0 undecidable manual PN 279 0.027 0.43 1.5
--.LCI.Z. 1989-07-10T07:24:07.61 10.0 undecidable manual PN 334 0.0271 0.15 1.6
--.SE2.Z. 1989-07-10T07:24:05.32 10.0 undecidable manual PN 300 0.0253 0.55 1.3
--.RI2.Z. 1989-07-10T07:24:04.72 10.0 undecidable manual PN 287 0.0249 0.57 1.3
--.VLO.Z. 1989-07-10T07:24:04.70 10.0 undecidable manual PN 354 0.0255 -0.32 1.5
--.LSK.Z. 1989-07-10T07:24:01.40 10.0 undecidable manual PN 12 0.0231 0.09 1.7
--.SRN.Z. 1989-07-10T07:23:57.00 10.0 undecidable manual PN 2 0.0201 0.23 1.6
--.KEK.Z. 1989-07-10T07:23:53.50 10.0 undecidable manual PN 358 0.0186 -0.96 0.8
--.ITM.Z. 1989-07-10T07:23:48.70 10.0 undecidable manual PN 105 0.0152 -0.63 1.2
--.VLS.Z. 1989-07-10T07:23:33.20 10.0 undecidable manual PG! 46 0.007 -2.26 0
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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