Earthquake with magnitude of ML 1.3 on date 16-01-2022 and time 02:29:17 (Italy) in region 5 km NW Salaparuta (TP)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Salaparuta (TP), on

  • 16-01-2022 01:29:17 (UTC)
  • 16-01-2022 02:29:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8010, 12.9870 at 16 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 6 1494 3190
Santa Ninfa TP 10 5043 8233
Gibellina TP 10 4115 12348
Montevago AG 11 3006 15354
Partanna TP 12 10607 25961
Santa Margherita di Belice AG 13 6363 32324
Camporeale PA 14 3373 35697
Roccamena PA 16 1505 37202
Salemi TP 16 10794 47996
Calatafimi-Segesta TP 17 6712 54708
Vita TP 17 2056 56764
Contessa Entellina PA 19 1766 58530

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Mazara del Vallo (51718 inhabitants)
48 Km SE of Trapani (68759 inhabitants)
48 Km SW of Palermo (674435 inhabitants)
48 Km E of Marsala (83194 inhabitants)
56 Km SW of Bagheria (55387 inhabitants)
76 Km NW of Agrigento (59770 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 1.3 2022-01-16
01:29:17
37.8012 12.9867 16 2022-07-08
12:33:39
Bollettino Sismico Italiano INGV 102572451
Reviewed
Rev100
ML 1.5 2022-01-16
01:29:18
37.799 12.998 14 2022-01-16
01:37:19
Sala Sismica INGV-Roma 99830031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-16 01:29:17 ± 0.19
Latitude 37.8012 ± 0.0081
Longitude 12.9867 ± 0.0114
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102572451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1119
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.01439
Epicentral distance of station farthest from the epicenter (degree) 0.46495
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 99830031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-16 01:37:19

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 102572451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-24 10:18:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MARIO.HHN. 2022-01-16T01:29:31.80 0.6 undecidable manual S 66 42.624 99 0.08 48
IV.CORL.HHZ. 2022-01-16T01:29:28.70 0.3 undecidable manual S 70 29.6481 105 0.38 69
IV.MPG.HHE. 2022-01-16T01:29:26.43 0.6 undecidable manual P 39 51.6039 97 -0.77 38
IV.MARIO.HHN. 2022-01-16T01:29:25.62 0.6 undecidable manual P 66 42.624 99 -0.21 46
IV.MARS.HHE. 2022-01-16T01:29:25.44 0.6 undecidable manual P 262 37.3293 101 0.41 45
IV.SCIAC.HHZ. 2022-01-16T01:29:24.28 0.3 undecidable manual P 162 33.1446 103 -0.12 72
IV.MBFT.HHZ. 2022-01-16T01:29:24.40 0.6 undecidable manual S 350 16.3725 124 -0.66 42
IV.MMGO.HHZ. 2022-01-16T01:29:24.40 0.3 undecidable manual S 183 15.4734 126 -0.47 70
IV.CORL.HHZ. 2022-01-16T01:29:23.92 0.3 undecidable manual P 70 29.6481 105 0.05 74
IV.MTGR.HHZ. 2022-01-16T01:29:23.25 0.6 undecidable manual P 297 22.3554 113 0.44 46
IV.CRJA.HHZ. 2022-01-16T01:29:23.00 0.3 undecidable manual S 88 1.5984 173 0.09 76
IV.MMGO.HHZ. 2022-01-16T01:29:22.03 0.3 undecidable manual P 183 15.4734 126 0.15 73
IV.MBFT.HHZ. 2022-01-16T01:29:21.99 0.3 undecidable manual P 350 16.3725 124 0 76
IV.CRJA.HHZ. 2022-01-16T01:29:20.91 0.1 undecidable manual P 88 1.5984 173 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRJA.HHE. ML:1.3 0.0002127301 0.2 AML other m 2022-01-16T01:29:23.10
IV.CRJA.HHN. ML:1.3 0.000232703465 0.1 AML other m 2022-01-16T01:29:23.33
IV.MMGO.HHN. ML:1.9 0.0005725 0.1 AML other m 2022-01-16T01:29:24.61
IV.MMGO.HNN. ML:1.9 0.0005660000000000001 0.12 AML other m 2022-01-16T01:29:24.62
IV.MMGO.HHE. ML:1.8 0.0004835125 0.1 AML other m 2022-01-16T01:29:24.69
IV.MMGO.HNE. ML:1.8 0.0004756499 0.1 AML other m 2022-01-16T01:29:24.69
IV.MBFT.HHN. ML:0.4 0.000019190838499999998 0.3 AML other m 2022-01-16T01:29:24.66
IV.MBFT.HHE. ML:0.1 0.0000101850185 0.1 AML other m 2022-01-16T01:29:25.77
IV.MTGR.HHN. ML:0.8 0.00003813827600000001 0.18 AML other m 2022-01-16T01:29:28.09
IV.CORL.HHE. ML:1.2 0.00007392934 1.72 AML other m 2022-01-16T01:29:29.10
IV.CORL.HHN. ML:1.1 0.00005366471 0.24 AML other m 2022-01-16T01:29:29.05
IV.MBFT.HNE. ML:1.2 0.00010437541 0.48 AML other m 2022-01-16T01:29:23.61
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