Earthquake with magnitude of ML 2.2 on date 13-05-2020 and time 20:28:55 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 13-05-2020 18:28:55 (UTC)
  • 13-05-2020 20:28:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6520, 14.1540 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

An earthquake occurred to
85 Km NE of Bagheria (55387 inhabitants)
91 Km NE of Palermo (674435 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 2.2 2020-05-13
18:28:55
38.6522 14.1545 8 2020-11-19
12:37:04
Bollettino Sismico Italiano INGV 83810371
Reviewed
Rev100
ML 2.2 2020-05-13
18:28:55
38.6602 14.177 11 2020-05-13
18:41:50
Sala Sismica INGV-Roma 79109601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-13 18:28:55 ± 0.24
Latitude 38.6522 ± 0.0117
Longitude 14.1545 ± 0.0092
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83810371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1161
Semi-minor axis of confidence ellipse (meter) 852
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 191
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.08548
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 83810371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-23 13:52:37

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 79109601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-13 18:41:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2020-05-13T18:30:29.45 3.0 positive manual Pg 17.469999 0
IV.SENI.HNZ. 2020-05-13T18:30:15.13 3.0 negative manual Pn -0.01 0
IV.MCRV.HHZ. 2020-05-13T18:30:06.15 3.0 undecidable manual Sn 0.4 0
IV.CMPR.HHZ. 2020-05-13T18:29:57.85 3.0 undecidable manual Sg 1.8 0
IV.RNI2.HHZ. 2020-05-13T18:29:56.58 3.0 negative manual Pg 9.66 0
IV.POFI.HHZ. 2020-05-13T18:29:55.22 3.0 undecidable manual Pg 7.75 0
IV.CIGN.HHZ. 2020-05-13T18:29:55.78 3.0 negative manual Pg 9 0
IV.SLCN.HHZ. 2020-05-13T18:29:38.20 3.0 undecidable manual Pg 5.42 0
IV.SOLUN.HHE. 2020-05-13T18:29:21.08 0.6 undecidable manual S 221 82.3509 50 0.56 54
IV.SCIAR.HHE. 2020-05-13T18:29:21.65 0.6 undecidable manual S 204 86.4468 50 0.04 60
IV.USI.HHE. 2020-05-13T18:29:20.95 0.6 undecidable manual S 274 84.6486 50 -0.18 59
IV.CSLB.HHZ. 2020-05-13T18:29:19.33 0.6 undecidable manual S 186 79.7646 50 -0.48 56
IV.MSFR.HHZ. 2020-05-13T18:29:18.98 0.6 undecidable manual S 151 78.4659 50 -0.48 56
IV.AIO.HHE. 2020-05-13T18:29:15.00 0.6 undecidable manual P 128 120.4905 50 -0.79 46
IV.RESU.HHZ. 2020-05-13T18:29:15.24 0.3 undecidable manual P 184 111.8991 50 0.79 70
IV.MUCR.HHE. 2020-05-13T18:29:11.22 0.3 undecidable manual P 137 92.1411 50 -0.19 87
IV.SCIAR.HHE. 2020-05-13T18:29:10.73 0.3 undecidable manual P 204 86.4468 50 0.19 88
IV.IVPL.HNE. 2020-05-13T18:29:10.04 0.6 undecidable manual P 113 77.9664 50 0.81 49
IV.MPG.HHE. 2020-05-13T18:29:10.89 0.6 undecidable manual P 232 87.9453 50 0.12 59
IV.MSFR.HHZ. 2020-05-13T18:29:09.18 0.3 undecidable manual P 151 78.4659 50 -0.12 90
IV.CSLB.HHZ. 2020-05-13T18:29:09.48 0.3 undecidable manual P 186 79.7646 50 -0.03 92
IV.SOLUN.HHE. 2020-05-13T18:29:09.90 0.3 undecidable manual P 221 82.3509 50 -0.02 92
IV.USI.HHE. 2020-05-13T18:29:09.79 0.3 undecidable manual P 274 84.6486 50 -0.48 83
IV.IFIL.HHZ. 2020-05-13T18:29:08.94 0.6 undecidable manual S 105 37.7289 50 0.33 62
IV.IACL.HHZ. 2020-05-13T18:29:03.20 0.6 undecidable manual S 127 21.867 111 -0.32 64
IV.IFIL.HHZ. 2020-05-13T18:29:03.04 0.3 undecidable manual P 105 37.7289 50 0 100
IV.IACL.HHZ. 2020-05-13T18:29:00.32 0.3 undecidable manual P 127 21.867 111 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IACL.HHN. ML:2.4 0.0019234515 0.1792 AML other m 2020-05-13T18:29:05.41
IV.IACL.HHE. ML:2.4 0.0016219259999999999 0.1792 AML other m 2020-05-13T18:29:10.46
IV.IFIL.HHE. ML:2.8 0.002115 1.72 AML other m 2020-05-13T18:29:12.93
IV.IFIL.HHN. ML:2.5 0.0011400554999999998 0.2048 AML other m 2020-05-13T18:29:12.81
IV.CSLB.HHE. ML:1.8 0.000079162085 0.4096 AML other m 2020-05-13T18:29:22.24
IV.CSLB.HHN. ML:1.9 0.00011449999999999999 0.7 AML other m 2020-05-13T18:29:23.65
IV.RESU.HHE. ML:1.9 0.00007201009999999999 0.5632 AML other m 2020-05-13T18:29:36.28
IV.RESU.HHN. ML:2.2 0.0001471831 0.704 AML other m 2020-05-13T18:29:36.08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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