Earthquake with magnitude of ML 1.7 on date 15-01-2022 and time 21:07:37 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 15-01-2022 21:07:37 (UTC)
  • 15-01-2022 22:07:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.5110, 13.2070 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
46 Km N of Palermo (674435 inhabitants)
55 Km NW of Bagheria (55387 inhabitants)
82 Km NE of Trapani (68759 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 1.7 2022-01-15
21:07:37
38.5108 13.2067 10 2022-07-08
12:33:24
Bollettino Sismico Italiano INGV 100140581
Reviewed
Rev100
ML 1.8 2022-01-15
21:07:36
38.4758 13.1822 1 2022-01-15
21:29:52
Sala Sismica INGV-Roma 99823201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-15 21:07:37 ± 0.19
Latitude 38.5108 ± 0.0099
Longitude 13.2067 ± 0.0207
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100140581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1800
Semi-minor axis of confidence ellipse (meter) 1090
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 1800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.57741
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.5
Num. used stations 4
Type of magnitude ML
Reference to an origin 99823201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-15 21:29:52

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 100140581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-05 14:02:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2022-01-15T21:09:43.22 3.0 positive manual P 1.294 0
IV.TOLF.HHZ. 2022-01-15T21:09:37.41 3.0 undecidable manual Sn -2.03 0
IV.CRTC.HHZ. 2022-01-15T21:09:24.75 3.0 undecidable manual P 2.682 0
RD.PGF.BHZ. 2022-01-15T21:09:22.34 3.0 undecidable manual P 2.626 0
IV.CMPR.HHZ. 2022-01-15T21:09:09.04 3.0 undecidable manual Sg 2.18 0
IV.GATE.HHZ. 2022-01-15T21:08:49.87 3.0 positive manual P 1.93 0
IV.EVRN.HHZ. 2022-01-15T21:08:32.19 3.0 undecidable manual Sn -1.24 0
IV.RAFF.HHZ. 2022-01-15T21:08:06.25 0.3 undecidable manual P 144 175.0914 50 0.58 45
IV.GIB.HHE. 2022-01-15T21:08:05.88 0.6 undecidable manual S 129 91.8414 50 1.56 24
IV.MTGR.HHZ. 2022-01-15T21:08:01.47 0.6 undecidable manual S 210 78.8655 50 0.61 39
IV.MBFT.HHZ. 2022-01-15T21:07:58.63 0.6 undecidable manual S 199 66.378 50 1.09 32
IV.MSFR.HHZ. 2022-01-15T21:07:58.09 0.6 undecidable manual P 113 131.6682 50 -0.88 31
IV.SCIAC.HHE. 2022-01-15T21:07:56.17 0.3 undecidable manual P 185 110.7003 50 0.44 58
IV.MARS.HHE. 2022-01-15T21:07:55.57 0.3 undecidable manual P 214 101.0211 50 1.33 40
IV.SOLUN.HHZ. 2022-01-15T21:07:55.07 0.3 undecidable manual S 148 54.4011 50 0.72 58
IV.CSLB.HHE. 2022-01-15T21:07:54.02 0.3 undecidable manual P 130 97.7244 50 0.29 61
IV.GIB.HHE. 2022-01-15T21:07:53.03 0.3 undecidable manual P 129 91.8414 50 0.2 63
IV.MMGO.HHE. 2022-01-15T21:07:53.76 0.3 undecidable manual P 192 96.3258 50 0.24 62
IV.LEVAN.EHE. 2022-01-15T21:07:53.01 0.3 undecidable manual P 233 94.6386 50 -0.25 62
IV.MPG.HHE. 2022-01-15T21:07:49.87 0.6 undecidable manual S 161 40.9257 50 -0.89 37
IV.MTGR.HHZ. 2022-01-15T21:07:49.76 0.6 undecidable manual P 210 78.8655 50 -1.07 32
IV.ERC.EHE. 2022-01-15T21:07:49.84 0.3 undecidable manual P 226 75.2691 50 -0.43 62
IV.MBFT.HHZ. 2022-01-15T21:07:48.65 0.3 undecidable manual P 199 66.378 50 -0.26 66
IV.MARIO.HHE. 2022-01-15T21:07:48.20 0.3 undecidable manual P 162 64.7907 50 -0.46 63
IV.SOLUN.HHZ. 2022-01-15T21:07:46.57 0.1 undecidable manual P 148 54.4011 50 -0.5 85
IV.USI.HHE. 2022-01-15T21:07:45.77 0.3 undecidable manual S 354 21.9669 114 0.28 71
IV.MPG.HHE. 2022-01-15T21:07:43.47 0.1 undecidable manual P 161 40.9257 50 -1.52 53
IV.USI.HHE. 2022-01-15T21:07:41.95 0.1 undecidable manual P 354 21.9669 114 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MBFT.HNN. ML:1.7 0.000089475035 0.8192 AML other m 2022-01-15T21:07:58.52
IV.MBFT.HNE. ML:1.5 0.0000578662 0.768 AML other m 2022-01-15T21:07:58.43
IV.MBFT.HHN. ML:1.5 0.000056099999999999995 1.58 AML other m 2022-01-15T21:07:58.97
IV.SOLUN.HHE. ML:2.2 0.00039400000000000004 1.58 AML other m 2022-01-15T21:07:58.99
IV.MBFT.HHE. ML:1.5 0.0000531 1.36 AML other m 2022-01-15T21:07:59.73
IV.SOLUN.HHN. ML:2.3 0.00046499999999999997 0.32 AML other m 2022-01-15T21:07:59.68
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