Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 17-01-2022 and time 14:46:44 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.5 earthquake occured in region: Adriatico Centrale (MARE), on

  • 17-01-2022 13:46:44 (UTC)
  • 17-01-2022 14:46:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5510, 16.1020 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.5 2022-01-17
13:46:44		 42.5512 16.1022 10 2022-07-08
12:33:56		 Bollettino Sismico Italiano INGV 104543681
Reviewed
Rev100 		ML 2.5 2022-01-17
13:46:43		 42.616 16.0585 9 2022-01-17
14:16:05		 Sala Sismica INGV-Roma 99882371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-17 13:46:44 ± 0.46
Latitude 42.5512 ± 0.0243
Longitude 16.1022 ± 0.0403
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104543681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3470
Semi-minor axis of confidence ellipse (meter) 2450
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 3470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 323
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.61154
Epicentral distance of station farthest from the epicenter (degree) 1.51806
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 99882371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-17 14:16:05

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 104543681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-16 09:34:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT04.EHZ. 2022-01-17T13:47:13.53 0.6 undecidable manual S 205 101.7204 50 -0.41 61
OT.OT03.EHZ. 2022-01-17T13:47:13.09 0.6 undecidable manual S 202 100.2219 50 -0.45 60
IV.SGTA.HNZ. 2022-01-17T13:47:12.02 0.6 undecidable manual P 201 168.5091 50 0.41 50
IV.SGRT.HHZ. 2022-01-17T13:47:11.52 0.6 undecidable manual S 199 93.1401 50 -0.13 65
IV.MOCO.HNE. 2022-01-17T13:47:09.18 0.3 undecidable manual P 211 152.4363 50 0.05 88
OT.OT14.EHE. 2022-01-17T13:47:07.21 0.6 undecidable manual S 193 74.37 50 0.58 61
IV.TREM.HHZ. 2022-01-17T13:47:05.53 0.6 undecidable manual S 226 67.8765 50 0.62 61
OT.OT05.EHN. 2022-01-17T13:47:02.30 0.6 undecidable manual P 203 107.115 50 0.14 63
OT.OT06.EHZ. 2022-01-17T13:47:01.19 0.3 undecidable manual P 204 104.7174 50 -0.59 86
OT.OT12.EHZ. 2022-01-17T13:47:01.70 0.3 undecidable manual P 189 103.2189 50 0.15 96
IV.MSAG.HHZ. 2022-01-17T13:47:00.94 0.3 undecidable manual P 190 94.4388 50 0.75 82
IV.SGRT.HHZ. 2022-01-17T13:47:00.04 0.3 undecidable manual P 199 93.1401 50 0.04 100
OT.OT04.EHZ. 2022-01-17T13:47:00.90 0.3 undecidable manual P 205 101.7204 50 -0.42 91
OT.OT03.EHZ. 2022-01-17T13:47:00.36 0.3 undecidable manual P 202 100.2219 50 -0.73 82
OT.OT14.EHE. 2022-01-17T13:46:57.23 0.6 undecidable manual P 193 74.37 50 0.13 68
IV.TREM.HHZ. 2022-01-17T13:46:56.32 0.6 undecidable manual P 226 67.8765 50 0.21 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHN. ML:2.7 0.000634 0.4 AML other m 2022-01-17T13:47:14.20
IV.MSAG.HNE. ML:2.6 0.00048550000000000004 0.56 AML other m 2022-01-17T13:47:15.43
IV.MSAG.HHE. ML:2.2 0.000187 0.54 AML other m 2022-01-17T13:47:15.43
IV.SGRT.HHE. ML:2.6 0.000413 1.64 AML other m 2022-01-17T13:47:15.12
IV.MSAG.HNN. ML:2.7 0.0006348849500000001 0.2624 AML other m 2022-01-17T13:47:16.94
IV.MSAG.HHN. ML:2.4 0.000261 0.26 AML other m 2022-01-17T13:47:16.94
OT.OT12.EHE. ML:2.4 0.000209 0.32 AML other m 2022-01-17T13:47:17.38
OT.OT12.EHN. ML:2.3 0.0001906857 0.2944 AML other m 2022-01-17T13:47:18.34
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
Waveforms Seismic signals in miniseed + resp format Download