Earthquake with magnitude of ML 2.3 on date 04-07-2020 and time 15:43:06 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 04-07-2020 13:43:06 (UTC)
  • 04-07-2020 15:43:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.8830, 16.3620 at 15 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
97 Km E of Siracusa (122291 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
Bulletin
Rev1000
ML 2.3 2020-07-04
13:43:06
36.8828 16.3617 15 2020-11-19
12:36:58
Bollettino Sismico Italiano INGV 82310141
Reviewed
Rev100
ML 2.4 2020-07-04
13:43:06
36.8978 16.3407 6 2020-07-04
14:01:36
Sala Sismica INGV-Roma 80776191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-04 13:43:06 ± 0.3
Latitude 36.8828 ± 0.0144
Longitude 16.3617 ± 0.0169
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82310141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1509
Semi-minor axis of confidence ellipse (meter) 1277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 309
Circular confidence region, given by single value of horizontal uncertainty (meter) 1510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 259
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.65385
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 80776191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-04 14:01:36

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 82310141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-06 16:20:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SEI.HHZ. 2020-07-04T13:45:06.62 3.0 undecidable manual Pn 2.24 0
IV.MOMA.HHZ. 2020-07-04T13:45:00.68 3.0 undecidable manual Pg 17.15 0
IV.LATE.HHZ. 2020-07-04T13:44:46.16 3.0 positive manual Pn 1.09 0
IV.CMPR.HHZ. 2020-07-04T13:44:43.55 3.0 undecidable manual Sn -0.09 0
IV.LPEL.HHZ. 2020-07-04T13:44:41.41 3.0 undecidable manual Pg 13.71 0
IV.CERA.HHZ. 2020-07-04T13:44:30.24 3.0 undecidable manual Pg 7.81 0
IV.PTRJ.HNZ. 2020-07-04T13:44:27.62 3.0 undecidable manual Pg 9.92 0
IV.CROCE.HHZ. 2020-07-04T13:43:52.28 0.6 undecidable manual S 269 162.3153 91 -0.28 42
IV.CET2.HHZ. 2020-07-04T13:43:50.02 3.0 undecidable manual P -0.2 0
IV.HVZN.HHE. 2020-07-04T13:43:49.77 1.0 undecidable manual S 283 149.4393 92 0.64 20
IV.MEU.EHZ. 2020-07-04T13:43:46.00 0.6 undecidable manual S 281 138.0618 92 -0.09 48
IV.HLNI.HHZ. 2020-07-04T13:43:46.30 0.6 undecidable manual S 292 141.5472 92 -0.73 39
IV.CAR1.HHZ. 2020-07-04T13:43:46.76 3.0 undecidable manual P 0.55 0
IV.SSY.HNN. 2020-07-04T13:43:41.88 1.0 undecidable manual S 285 118.0929 92 1.11 18
IV.HPAC.HHZ. 2020-07-04T13:43:41.80 0.3 undecidable manual S 261 119.1918 92 0.72 63
IV.HAGA.HHZ. 2020-07-04T13:43:40.08 0.3 undecidable manual S 293 115.6953 92 -0.06 75
IV.MILZ.HHE. 2020-07-04T13:43:35.72 0.6 undecidable manual P 328 183.2832 54 -0.16 39
IV.MUCR.HHZ. 2020-07-04T13:43:35.52 0.6 undecidable manual P 315 183.5829 54 -0.4 37
IV.RAFF.HHE. 2020-07-04T13:43:35.74 0.3 undecidable manual P 283 180.9855 54 0.16 59
IV.EPZF.HHE. 2020-07-04T13:43:34.57 0.3 undecidable manual P 309 168.8088 54 0.5 57
IV.MSRU.HHE. 2020-07-04T13:43:34.29 0.3 undecidable manual P 334 170.5959 54 0 64
IV.PLAC.HHE. 2020-07-04T13:43:34.21 0.3 undecidable manual P 2 173.8926 54 -0.5 58
MN.CEL.HHZ. 2020-07-04T13:43:32.64 0.1 undecidable manual P 345 158.2194 91 0.05 89
IV.CROCE.HHZ. 2020-07-04T13:43:32.76 0.3 undecidable manual P 269 162.3153 91 -0.45 61
IV.GMB.BHZ. 2020-07-04T13:43:32.25 0.3 undecidable manual P 342 150.0387 92 0.92 53
IV.AIO.HHZ. 2020-07-04T13:43:32.00 0.1 undecidable manual P 321 156.4212 91 -0.31 87
IV.HVZN.HHE. 2020-07-04T13:43:31.43 0.3 undecidable manual P 283 149.4393 92 0.2 68
IV.MEU.EHZ. 2020-07-04T13:43:29.18 0.3 undecidable manual P 281 138.0618 92 -0.3 69
IV.SOI.EHN. 2020-07-04T13:43:29.53 0.3 undecidable manual P 349 134.7651 92 0.55 64
IV.MTTG.HHE. 2020-07-04T13:43:29.67 0.3 undecidable manual P 335 137.2626 92 0.31 68
IV.HLNI.HHZ. 2020-07-04T13:43:29.41 0.1 undecidable manual P 292 141.5472 92 -0.61 84
IV.HAGA.HHZ. 2020-07-04T13:43:26.01 0.3 undecidable manual P 293 115.6953 92 -0.03 76
IV.SSY.HNN. 2020-07-04T13:43:26.15 0.3 undecidable manual P 285 118.0929 92 -0.25 72
IV.HPAC.HHZ. 2020-07-04T13:43:26.61 0.1 undecidable manual P 261 119.1918 92 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HHN. ML:1.7 0.000024303115 0.0608 AML other m 2020-07-04T13:43:33.02
MN.CEL.HHE. ML:1.6 0.000020904775000000002 1.0976 AML other m 2020-07-04T13:43:35.30
IV.AIO.HHE. ML:2.1 0.000060086319999999996 1.0016 AML other m 2020-07-04T13:43:38.66
MN.CEL.HNE. ML:2.3 0.00009939357 0.7616 AML other m 2020-07-04T13:43:41.51
IV.AIO.HHN. ML:2.1 0.000052641405 0.1184 AML other m 2020-07-04T13:43:42.45
IV.HPAC.HHN. ML:2.8 0.00043809365 0.2816 AML other m 2020-07-04T13:43:45.83
IV.HPAC.HHE. ML:2.6 0.0002880554 0.16 AML other m 2020-07-04T13:43:46.21
IV.HAGA.HHN. ML:2.1 0.00010117566499999999 1.0048 AML other m 2020-07-04T13:43:48.50
IV.HLNI.HHN. ML:2.3 0.00010910774000000001 0.16 AML other m 2020-07-04T13:43:48.09
IV.MEU.EHN. ML:2.8 0.0004076675 0.224 AML other m 2020-07-04T13:43:48.53
IV.MEU.EHE. ML:2.7 0.00028055785 0.2752 AML other m 2020-07-04T13:43:49.86
IV.HLNI.HHE. ML:2.4 0.0001266976 0.1216 AML other m 2020-07-04T13:43:51.32
IV.CROCE.HHE. ML:2.4 0.000106483185 0.1792 AML other m 2020-07-04T13:43:52.85
IV.CROCE.HHN. ML:2.4 0.00009752478000000001 0.1792 AML other m 2020-07-04T13:43:52.87
IV.CROCE.HNN. ML:2.6 0.00019457079999999998 0.3232 AML other m 2020-07-04T13:43:55.31
IV.CROCE.HNE. ML:2.6 0.00017106075 0.4384 AML other m 2020-07-04T13:43:56.61
IV.MUCR.HHN. ML:2.3 0.00006404594 0.72 AML other m 2020-07-04T13:44:00.90
IV.HAGA.HHE. ML:2.1 0.000094721655 1.2224 AML other m 2020-07-04T13:44:02.37
IV.MUCR.HHE. ML:2.2 0.000058603494999999995 0.7584 AML other m 2020-07-04T13:44:03.19
MN.CEL.HNN. ML:2.4 0.00012400745 0.9952 AML other m 2020-07-04T13:44:12.37
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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