Earthquake with magnitude of ML 2.2 on date 10-04-2020 and time 17:15:05 (UTC) in region Tirreno Meridionale (MARE)

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

  • 10-04-2020 17:15:05 (UTC)
  • 10-04-2020 19:15:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5410, 12.5820 at 10 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
58 Km N of Trapani (68759 inhabitants)
83 Km NW of Palermo (674435 inhabitants)
83 Km N of Marsala (83194 inhabitants)
96 Km NW of Bagheria (55387 inhabitants)
99 Km N of Mazara del Vallo (51718 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 2020-04-10
17:15:05
38.5413 12.5823 10 2020-07-18
21:08:37
Bollettino Sismico Italiano INGV 79357261
Reviewed
Rev100
ML 2.2 2020-04-10
17:15:06
38.5218 12.6177 31 2020-04-10
17:23:49
Sala Sismica INGV-Roma 78084861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-10 17:15:05 ± 0.47
Latitude 38.5413 ± 0.0180
Longitude 12.5823 ± 0.0241
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79357261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2164
Semi-minor axis of confidence ellipse (meter) 1633
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 313
Circular confidence region, given by single value of horizontal uncertainty (meter) 2160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 231
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.49463
Epicentral distance of station farthest from the epicenter (degree) 0.93170
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 79357261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-08 13:20:06

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 78084861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-10 17:23:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRJA.HHZ. 2020-04-10T17:15:33.47 0.3 undecidable manual S 156 89.9433 50 0.73 60
IV.MPG.HHE. 2020-04-10T17:15:29.33 0.3 undecidable manual S 122 79.6647 50 -0.68 62
IV.MBFT.HHZ. 2020-04-10T17:15:28.36 0.6 undecidable manual S 154 73.4709 50 0 50
IV.LEVAN.EHZ. 2020-04-10T17:15:25.96 0.3 undecidable manual S 199 64.3911 50 0.03 76
IV.ERC.EHE. 2020-04-10T17:15:23.41 0.6 undecidable manual S 180 55.8996 50 -0.25 49
IV.USI.HHZ. 2020-04-10T17:15:23.50 0.3 undecidable manual S 70 54.9006 50 0.1 76
IV.MMGO.HHN. 2020-04-10T17:15:23.62 0.3 undecidable manual P 160 103.4187 50 0.1 69
IV.CAVT.HHE. 2020-04-10T17:15:22.63 0.6 undecidable manual P 171 96.8253 50 0.12 46
IV.CORL.HHZ. 2020-04-10T17:15:22.06 0.3 undecidable manual P 139 95.4378 50 -0.22 68
IV.MARS.EHE. 2020-04-10T17:15:22.14 0.6 undecidable manual P 181 87.4458 50 1.09 34
IV.SOLUN.HHZ. 2020-04-10T17:15:22.48 0.3 undecidable manual P 121 96.5256 50 0.02 71
IV.MFNL.HHE. 2020-04-10T17:15:21.97 0.6 undecidable manual P 160 88.3449 50 0.77 39
IV.CRJA.HHZ. 2020-04-10T17:15:21.84 0.3 undecidable manual P 156 89.9433 50 0.41 67
IV.MPG.HHE. 2020-04-10T17:15:19.44 0.3 undecidable manual P 122 79.6647 50 -0.41 68
IV.MBFT.HHZ. 2020-04-10T17:15:19.03 0.3 undecidable manual P 154 73.4709 50 0.13 73
IV.LEVAN.EHZ. 2020-04-10T17:15:17.05 0.3 undecidable manual P 199 64.3911 50 -0.45 69
IV.USI.HHZ. 2020-04-10T17:15:16.20 0.1 positive manual P 70 54.9006 50 0.16 100
IV.ERC.EHE. 2020-04-10T17:15:15.06 0.3 undecidable manual P 180 55.8996 50 -1.13 53
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.USI.HHE. ML:2.3 0.000489 0.52 AML other m 2020-04-10T17:15:26.35
IV.USI.HHN. ML:2.8 0.0014750000000000002 0.6 AML other m 2020-04-10T17:15:26.39
IV.LEVAN.EHN. ML:2.2 0.0002925 0.32 AML other m 2020-04-10T17:15:27.30
IV.LEVAN.EHE. ML:1.9 0.0001625 0.54 AML other m 2020-04-10T17:15:28.44
IV.MBFT.HHE. ML:2.0 0.0001615 0.44 AML other m 2020-04-10T17:15:29.47
IV.CRJA.HHN. ML:2.0 0.00013056974 0.576 AML other m 2020-04-10T17:15:37.86
IV.SOLUN.HHE. ML:2.3 0.00019780710000000002 0.32 AML other m 2020-04-10T17:15:39.35
IV.SOLUN.HHN. ML:2.2 0.0001707388 0.3584 AML other m 2020-04-10T17:15:39.55
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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