Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 23-11-2022 and time 10:19:15 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.8 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 23-11-2022 10:19:15 (UTC)
  • 23-11-2022 11:19:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9930, 13.3080 at 8 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

An earthquake occurred to
28 Km NE of Fano (60888 inhabitants)
33 Km E of Pesaro (94582 inhabitants)
45 Km NW of Ancona (100861 inhabitants)
60 Km E of Rimini (147750 inhabitants)
87 Km E of Cesena (96758 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 2022-11-23
10:19:15		 43.9933 13.3075 8 2024-03-01
15:28:19		 Bollettino Sismico Italiano INGV 114493261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-23 10:19:15 ± 0.35
Latitude 43.9933 ± 0.0135
Longitude 13.3075 ± 0.0188
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114493261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1576
Semi-minor axis of confidence ellipse (meter) 1406
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 1580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 301
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.29318
Epicentral distance of station farthest from the epicenter (degree) 1.02972
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 114493261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-16 17:40:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2022-11-23T10:19:36.03 0.6 undecidable manual P 197 114.2967 50 0.62 38
IV.CSP1.EHZ. 2022-11-23T10:19:33.70 0.3 undecidable manual P 185 100.3218 50 0.45 62
IV.COR1.EHZ. 2022-11-23T10:19:31.96 0.6 undecidable manual S 212 47.0196 50 0.29 47
Y1.T1742.HNZ. 2022-11-23T10:19:30.46 0.6 undecidable manual S 191 42.624 50 -0.02 50
IV.PIEI.HHZ. 2022-11-23T10:19:29.77 0.3 undecidable manual P 231 80.0643 50 -0.35 66
IV.CRTC.HHZ. 2022-11-23T10:19:29.79 0.6 undecidable manual S 234 42.1245 50 -0.56 45
IV.SSFR.HHZ. 2022-11-23T10:19:29.51 0.3 undecidable manual P 214 74.7696 50 0.2 69
Y1.T1743.HNZ. 2022-11-23T10:19:29.10 0.6 undecidable manual S 244 37.2294 50 0.05 50
Y1.T1741.HNZ. 2022-11-23T10:19:28.96 0.6 undecidable manual S 219 34.3434 103 0.74 42
IV.SENI.EHE. 2022-11-23T10:19:27.02 0.6 undecidable manual S 191 32.5452 104 -0.58 45
IV.ARVD.HHZ. 2022-11-23T10:19:27.09 0.6 undecidable manual P 208 62.2932 50 -0.29 46
IV.MPAG.HNZ. 2022-11-23T10:19:26.51 0.3 undecidable manual P 228 59.5959 50 -0.46 67
IV.COR1.EHZ. 2022-11-23T10:19:25.11 0.3 undecidable manual P 212 47.0196 50 0.08 74
Y1.T1742.HNZ. 2022-11-23T10:19:24.29 0.1 undecidable manual P 191 42.624 50 -0.06 100
IV.CRTC.HHZ. 2022-11-23T10:19:24.34 0.3 undecidable manual P 234 42.1245 50 0.06 75
Y1.T1741.HNZ. 2022-11-23T10:19:23.08 0.3 undecidable manual P 219 34.3434 103 0.03 77
Y1.T1743.HNZ. 2022-11-23T10:19:23.71 0.3 undecidable manual P 244 37.2294 50 0.19 74
IV.SENI.EHE. 2022-11-23T10:19:22.50 0.3 undecidable manual P 191 32.5452 104 -0.18 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:1.7 0.000079735535 0.2176 AML other m 2022-11-23T10:19:46.50
IV.SSFR.HHN. ML:1.8 0.00009101997 0.224 AML other m 2022-11-23T10:19:45.13
IV.SENI.HNN. ML:2.3 0.0009408153999999999 0.224 AML other m 2022-11-23T10:19:31.37
IV.SENI.HNE. ML:2.5 0.00140338155 0.2688 AML other m 2022-11-23T10:19:31.88
IV.PIEI.HHE. ML:1.4 0.000036303009999999995 0.384 AML other m 2022-11-23T10:19:48.10
IV.PIEI.HHN. ML:1.2 0.00002038676 0.3968 AML other m 2022-11-23T10:19:42.80
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