Earthquake with magnitude of ML 1.8 on date 01-11-2022 and time 03:28:08 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 01-11-2022 03:28:08 (UTC)
  • 01-11-2022 04:28:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4710, 12.3390 at 25 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
53 Km N of Trapani (68759 inhabitants)
75 Km N of Marsala (83194 inhabitants)
94 Km N of Mazara del Vallo (51718 inhabitants)
98 Km W 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 1.8 2022-11-01
03:28:08
38.4713 12.3387 25 2024-03-01
15:28:13
Bollettino Sismico Italiano INGV 113224821
Reviewed
Rev100
ML 1.8 2022-11-01
03:28:08
38.4853 12.3528 25 2022-11-01
03:37:37
Sala Sismica INGV-Roma 111367891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-01 03:28:08 ± 0.27
Latitude 38.4713 ± 0.0189
Longitude 12.3387 ± 0.0195
Depth (km) 25 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113224821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1775
Semi-minor axis of confidence ellipse (meter) 1592
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 163
Circular confidence region, given by single value of horizontal uncertainty (meter) 1780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.51720
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 111367891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-01 03:37:37

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 113224821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-25 14:44:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.SCL3.EHZ.02 2022-11-01T03:29:48.59 3.0 undecidable manual Sg 1.49 0
1J.FX14.HHZ.00 2022-11-01T03:28:57.52 3.0 undecidable manual Pn 1.32 0
MN.VSL.HHZ. 2022-11-01T03:28:49.62 0.1 undecidable manual P 295 279.4092 54 0.74 36
IV.SOLUN.HHZ. 2022-11-01T03:28:41.60 1.0 undecidable manual S 112 112.1988 98 0.14 27
IV.CORL.HHZ. 2022-11-01T03:28:39.91 1.0 undecidable manual S 127 105.7164 99 0.15 28
IV.CSLB.HHE. 2022-11-01T03:28:33.39 0.3 undecidable manual P 111 161.1165 54 -0.77 60
IV.MBFT.HHZ. 2022-11-01T03:28:32.92 0.6 undecidable manual S 137 79.1652 102 0.14 59
IV.USI.HHZ. 2022-11-01T03:28:32.40 0.6 undecidable manual S 70 77.4669 102 0.06 59
IV.CIMI.HHE. 2022-11-01T03:28:30.20 0.3 undecidable manual P 121 125.9739 97 0.45 75
IV.MARIO.HHE. 2022-11-01T03:28:27.72 0.3 undecidable manual P 121 111.2997 98 0.2 81
IV.MMGO.HHZ. 2022-11-01T03:28:27.44 0.3 undecidable manual P 148 105.7164 99 0.78 69
IV.CORL.HHZ. 2022-11-01T03:28:27.02 0.3 undecidable manual P 127 105.7164 99 0.35 80
IV.SOLUN.HHZ. 2022-11-01T03:28:27.72 0.3 undecidable manual P 112 112.1988 98 0.07 83
IV.LEVAN.EHZ. 2022-11-01T03:28:26.60 0.6 undecidable manual S 179 53.3022 109 0.49 58
IV.ERC.EHE. 2022-11-01T03:28:26.25 0.6 undecidable manual S 156 52.8027 109 0.26 60
IV.MPG.HHE. 2022-11-01T03:28:24.91 0.3 undecidable manual P 111 95.3379 100 -0.17 85
IV.MARS.HHE. 2022-11-01T03:28:23.65 0.6 undecidable manual P 166 82.0512 102 0.57 53
IV.MBFT.HHZ. 2022-11-01T03:28:22.74 0.3 undecidable manual P 137 79.1652 102 0.1 89
IV.USI.HHZ. 2022-11-01T03:28:22.10 0.3 undecidable manual P 70 77.4669 102 -0.28 86
IV.MTGR.HHE. 2022-11-01T03:28:20.85 0.3 undecidable manual P 150 73.8705 103 -0.99 66
IV.LEVAN.EHZ. 2022-11-01T03:28:18.38 0.3 undecidable manual P 179 53.3022 109 -0.41 86
IV.ERC.EHE. 2022-11-01T03:28:17.92 0.1 negative manual P 156 52.8027 109 -0.8 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LEVAN.EHN. ML:1.9 0.0001715 1.7 AML other m 2022-11-01T03:28:30.03
IV.LEVAN.EHE. ML:1.9 0.000179 0.32 AML other m 2022-11-01T03:28:30.08
IV.USI.HHE. ML:2.0 0.0001475 1.48 AML other m 2022-11-01T03:28:35.07
IV.MBFT.HHN. ML:1.7 0.00006659999999999999 1.18 AML other m 2022-11-01T03:28:36.07
IV.USI.HHN. ML:2.4 0.0003215 1.2 AML other m 2022-11-01T03:28:36.78
IV.MBFT.HHE. ML:1.7 0.0000688 0.36 AML other m 2022-11-01T03:28:36.37
IV.MMGO.HHE. ML:1.4 0.00001935 0.98 AML other m 2022-11-01T03:28:42.07
IV.CORL.HHE. ML:1.8 0.0000616 1.02 AML other m 2022-11-01T03:28:43.42
IV.SOLUN.HHE. ML:1.9 0.00005965 1.36 AML other m 2022-11-01T03:28:44.31
IV.SOLUN.HHN. ML:1.8 0.0000431 0.58 AML other m 2022-11-01T03:28:45.68
IV.CORL.HHN. ML:1.8 0.000057999999999999994 0.82 AML other m 2022-11-01T03:28:49.54
IV.MMGO.HHN. ML:1.5 0.000023800000000000003 0.54 AML other m 2022-11-01T03:28:50.36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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