Earthquake with magnitude of ML 2.1 on date 16-01-2022 and time 01:19:57 (UTC) in region 5 km N Salaparuta (TP)

A magnitude ML 2.1 earthquake occured in region: 5 km N Salaparuta (TP), on

  • 16-01-2022 01:19:57 (UTC)
  • 16-01-2022 02:19:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8020, 13.0060 at 11 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Salaparuta TP 5 1696 1696
Poggioreale TP 5 1494 3190
Montevago AG 11 3006 6196
Santa Ninfa TP 11 5043 11239
Gibellina TP 12 4115 15354
Santa Margherita di Belice AG 12 6363 21717
Camporeale PA 13 3373 25090
Partanna TP 13 10607 35697
Roccamena PA 14 1505 37202
Contessa Entellina PA 18 1766 38968
Calatafimi-Segesta TP 18 6712 45680
Salemi TP 18 10794 56474
Vita TP 18 2056 58530
Sambuca di Sicilia AG 19 5877 64407

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Mazara del Vallo (51718 inhabitants)
47 Km SW of Palermo (674435 inhabitants)
49 Km SE of Trapani (68759 inhabitants)
50 Km E of Marsala (83194 inhabitants)
54 Km SW of Bagheria (55387 inhabitants)
75 Km NW of Agrigento (59770 inhabitants)
99 Km W of Caltanissetta (63360 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 2.1 2022-01-16
01:19:57
37.8018 13.0058 11 2022-07-08
12:33:39
Bollettino Sismico Italiano INGV 102572081
Reviewed
Rev100
ML 2.1 2022-01-16
01:19:57
37.8037 13.0048 10 2022-01-16
01:29:31
Sala Sismica INGV-Roma 99829911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-16 01:19:57 ± 0.11
Latitude 37.8018 ± 0.0081
Longitude 13.0058 ± 0.0091
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102572081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 899
Semi-minor axis of confidence ellipse (meter) 747
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 145
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00090
Epicentral distance of station farthest from the epicenter (degree) 0.91641
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 102572081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-30 22:11:16

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 99829911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-16 01:29:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLLN.EHZ. 2022-01-16T01:20:15.11 0.6 undecidable manual P 78 101.7204 50 0.38 40
IV.USI.HHE. 2022-01-16T01:20:15.27 0.6 undecidable manual P 8 101.6205 50 0.56 38
IV.GIB.HHZ. 2022-01-16T01:20:14.53 0.6 undecidable manual P 77 91.7415 50 1.35 27
IV.RESU.HHZ. 2022-01-16T01:20:13.04 0.6 undecidable manual P 100 93.8394 50 -0.46 40
IV.CSLB.HHZ. 2022-01-16T01:20:13.84 0.6 undecidable manual P 80 93.3399 50 0.41 41
IV.LEVAN.EHZ. 2022-01-16T01:20:10.04 0.6 undecidable manual P 290 61.494 50 1.52 26
IV.CAVT.HHZ. 2022-01-16T01:20:07.40 0.3 undecidable manual S 238 25.8519 50 0.4 69
IV.SOLUN.HHZ. 2022-01-16T01:20:07.18 0.6 undecidable manual P 55 56.1993 50 -0.52 42
IV.CORL.HHZ. 2022-01-16T01:20:07.60 0.3 undecidable manual S 68 28.0497 50 0.01 75
IV.ERC.EHE. 2022-01-16T01:20:06.78 0.6 undecidable manual P 306 45.0216 50 0.8 39
IV.MTGR.HHZ. 2022-01-16T01:20:06.00 0.3 undecidable manual S 295 23.8539 50 -0.47 68
IV.MPG.HHE. 2022-01-16T01:20:06.97 0.6 undecidable manual P 38 50.5161 50 0.14 47
IV.MARS.HHZ. 2022-01-16T01:20:05.20 0.6 undecidable manual P 262 39.0276 50 0.14 48
IV.MARIO.HHE. 2022-01-16T01:20:04.96 0.1 undecidable manual P 66 41.0256 50 -0.41 90
IV.SCIAC.HHZ. 2022-01-16T01:20:03.69 0.1 undecidable manual P 165 32.745 50 -0.4 91
IV.MMGO.HNZ. 2022-01-16T01:20:03.70 0.3 undecidable manual S 189 15.7731 125 -0.53 68
IV.CORL.HHZ. 2022-01-16T01:20:03.37 0.1 undecidable manual P 68 28.0497 50 0.01 100
IV.MBFT.HHZ. 2022-01-16T01:20:03.80 0.3 undecidable manual S 344 16.6722 123 -0.69 64
IV.MTGR.HHZ. 2022-01-16T01:20:02.45 0.3 undecidable manual P 295 23.8539 50 -0.27 71
IV.CRJA.HHZ. 2022-01-16T01:20:02.10 0.3 undecidable manual S 261 0.0999 179 0.74 64
IV.CAVT.HHZ. 2022-01-16T01:20:02.98 0.3 undecidable manual P 238 25.8519 50 -0.05 75
IV.MMGO.HNZ. 2022-01-16T01:20:01.32 0.1 negative manual P 189 15.7731 125 -0.1 100
IV.MBFT.HHZ. 2022-01-16T01:20:01.34 0.1 undecidable manual P 344 16.6722 123 -0.24 97
IV.CRJA.HHZ. 2022-01-16T01:20:00.23 0.3 undecidable manual P 261 0.0999 179 0.46 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMGO.HNE. ML:3.0 0.008155 1.78 AML other m 2022-01-16T01:20:03.00
IV.MMGO.HHE. ML:3.0 0.008185000000000001 1.78 AML other m 2022-01-16T01:20:03.00
IV.MMGO.HNN. ML:3.0 0.00874 0.1 AML other m 2022-01-16T01:20:03.92
IV.MMGO.HHN. ML:3.0 0.00867 0.12 AML other m 2022-01-16T01:20:03.92
IV.MBFT.HHE. ML:1.7 0.00047099999999999996 0.34 AML other m 2022-01-16T01:20:04.25
IV.MBFT.HHN. ML:1.6 0.0003695 1.68 AML other m 2022-01-16T01:20:04.96
IV.MTGR.HHN. ML:2.1 0.0007754999999999999 0.24 AML other m 2022-01-16T01:20:07.39
IV.MTGR.HHE. ML:1.8 0.00042249999999999997 0.24 AML other m 2022-01-16T01:20:07.71
IV.CAVT.HNN. ML:1.9 0.0004375 0.3 AML other m 2022-01-16T01:20:07.72
IV.CAVT.HHN. ML:2.2 0.0008465 0.32 AML other m 2022-01-16T01:20:07.73
IV.CORL.HHE. ML:2.5 0.0016799999999999999 1 AML other m 2022-01-16T01:20:08.91
IV.CORL.HHN. ML:2.3 0.0009825 0.34 AML other m 2022-01-16T01:20:09.41
IV.SCIAC.HHN. ML:2.0 0.0004415 0.16 AML other m 2022-01-16T01:20:11.13
IV.SCIAC.HNN. ML:2.0 0.000439 0.14 AML other m 2022-01-16T01:20:11.14
IV.SCIAC.HNE. ML:2.0 0.00047650000000000004 0.24 AML other m 2022-01-16T01:20:11.85
IV.SCIAC.HHE. ML:2.0 0.00047050000000000005 0.24 AML other m 2022-01-16T01:20:11.85
IV.MARS.HNE. ML:2.0 0.0003915 1.06 AML other m 2022-01-16T01:20:13.99
IV.MARS.HHE. ML:2.0 0.0003725 1.06 AML other m 2022-01-16T01:20:13.99
IV.GIB.HHN. ML:2.3 0.00021850000000000003 0.66 AML other m 2022-01-16T01:20:16.74
IV.CAVT.HNE. ML:1.9 0.0004265 1.54 AML other m 2022-01-16T01:20:16.18
IV.CAVT.HHE. ML:2.2 0.0008805000000000001 1.54 AML other m 2022-01-16T01:20:16.18
IV.CSLB.HHE. ML:1.6 0.0000446 0.24 AML other m 2022-01-16T01:20:17.06
IV.MARS.HHN. ML:2.0 0.000384 1.22 AML other m 2022-01-16T01:20:19.23
IV.MARS.HNN. ML:2.0 0.0003785 1.22 AML other m 2022-01-16T01:20:19.23
IV.LEVAN.EHN. ML:2.0 0.00020050000000000002 1.3 AML other m 2022-01-16T01:20:21.11
IV.LEVAN.EHE. ML:1.9 0.0001705 0.42 AML other m 2022-01-16T01:20:21.72
IV.GIB.HHE. ML:2.3 0.00021250000000000002 0.66 AML other m 2022-01-16T01:20:33.64
IV.CSLB.HHN. ML:1.9 0.0000825 0.76 AML other m 2022-01-16T01:20:36.94
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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