Earthquake with magnitude of ML 2.0 on date 01-12-2022 and time 01:01:21 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 01-12-2022 01:01:21 (UTC)
  • 01-12-2022 02:01:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.3870, 12.1170 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
54 Km NW of Trapani (68759 inhabitants)
71 Km NW of Marsala (83194 inhabitants)
92 Km NW 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
Reviewed
Rev100
ML 2.0 2022-12-01
01:01:21
38.387 12.1172 11 2022-12-01
01:10:26
Sala Sismica INGV-Roma 112399451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-01 01:01:21 ± 0.98
Latitude 38.3870 ± 0.0297
Longitude 12.1172 ± 0.0815
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112399451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 7110
Semi-minor axis of confidence ellipse (meter) 3160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 7110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 273
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.43437
Epicentral distance of station farthest from the epicenter (degree) 1.16552
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 112399451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-01 01:10:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MARIO.HHE. 2022-12-01T01:01:42.46 0.3 undecidable manual P 112 124.3866 50 0.47 87
IV.SCIAC.HHZ. 2022-12-01T01:01:42.72 0.3 undecidable manual P 138 129.3705 50 -0.05 94
IV.MMGO.HHZ. 2022-12-01T01:01:40.58 0.3 undecidable manual P 137 110.0121 50 0.8 79
IV.ERC.EHE. 2022-12-01T01:01:39.25 0.6 undecidable manual S 133 56.3991 50 0.27 69
IV.CAVT.HHZ. 2022-12-01T01:01:38.61 0.6 undecidable manual P 144 96.3258 50 0.94 51
IV.USI.HHE. 2022-12-01T01:01:38.12 0.3 undecidable manual P 69 98.8233 50 0.07 100
IV.LEVAN.EHZ. 2022-12-01T01:01:36.63 0.6 undecidable manual S 156 48.2184 50 -0.16 72
IV.MARS.HHE. 2022-12-01T01:01:36.49 0.3 undecidable manual P 151 80.4639 50 1.27 67
IV.MBFT.HHZ. 2022-12-01T01:01:35.54 0.3 undecidable manual P 124 87.8454 50 -0.82 82
IV.MTGR.HHE. 2022-12-01T01:01:34.51 0.3 undecidable manual P 134 78.366 50 -0.39 97
IV.ERC.EHE. 2022-12-01T01:01:30.31 0.3 undecidable manual P 133 56.3991 50 -1.21 73
IV.LEVAN.EHZ. 2022-12-01T01:01:29.70 0.3 undecidable manual P 156 48.2184 50 -0.55 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMGO.HHE. ML:1.9 0.0000653 1.04 AML other m 2022-12-01T01:01:59.39
IV.MMGO.HHN. ML:1.9 0.00006544999999999999 0.42 AML other m 2022-12-01T01:02:01.36
IV.LEVAN.EHE. ML:2.1 0.00037894354999999994 0.2 AML other m 2022-12-01T01:01:40.56
IV.LEVAN.EHN. ML:2.3 0.0006022552 0.28 AML other m 2022-12-01T01:01:40.46
IV.MBFT.HHE. ML:2.2 0.00018181375 0.36 AML other m 2022-12-01T01:01:49.05
IV.MBFT.HHN. ML:2.1 0.00013809884999999998 0.36 AML other m 2022-12-01T01:01:49.35
IV.CAVT.HNN. ML:2.2 0.00015138137499999999 0.78 AML other m 2022-12-01T01:01:58.43
IV.MMGO.HNE. ML:1.9 0.00007270842 0.64 AML other m 2022-12-01T01:02:04.23
IV.MMGO.HNN. ML:1.8 0.000059370425000000005 0.5504 AML other m 2022-12-01T01:02:02.42
IV.SCIAC.HHE. ML:1.9 0.00005496938 0.5 AML other m 2022-12-01T01:02:08.97
IV.SCIAC.HHN. ML:1.9 0.000056670139999999994 0.64 AML other m 2022-12-01T01:02:09.52
IV.SCIAC.HNE. ML:1.9 0.000054100985 0.5 AML other m 2022-12-01T01:02:08.76
IV.SCIAC.HNN. ML:2.1 0.000083982015 0.9296 AML other m 2022-12-01T01:02:13.65
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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