Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 17-07-2023 and time 01:42:30 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.2 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 16-07-2023 23:42:30 (UTC)
  • 17-07-2023 01:42:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9760, 13.1620 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fano PU 19 60888 60888

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Fano (60888 inhabitants)
21 Km E of Pesaro (94582 inhabitants)
49 Km E of Rimini (147750 inhabitants)
49 Km NW of Ancona (100861 inhabitants)
76 Km E of Cesena (96758 inhabitants)
91 Km SE of Ravenna (159116 inhabitants)
94 Km E of Forlì (117913 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
Reviewed
Rev100 		ML 1.2 2023-07-16
23:42:30		 43.9758 13.1615 10 2023-07-16
23:55:57		 Sala Sismica INGV-Roma 119328001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-16 23:42:30 ± 0.36
Latitude 43.9758 ± 0.0180
Longitude 13.1615 ± 0.0187
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119328001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2230
Semi-minor axis of confidence ellipse (meter) 1010
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 2230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 266
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.08278
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 119328001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-16 23:55:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-07-16T23:44:22.72 3.0 undecidable manual Sg 12.4 0
IV.IFIL.HHZ. 2023-07-16T23:44:07.63 3.0 undecidable manual Pg 13.69 0
IV.MCRV.HHZ. 2023-07-16T23:43:27.23 3.0 undecidable manual Pn 0.24 0
IV.CIGN.HHZ. 2023-07-16T23:43:22.28 3.0 negative manual Pg 7.11 0
IV.MMO1.EHZ. 2023-07-16T23:42:51.12 0.6 undecidable manual P 174 120.1908 50 0.63 37
IV.MF5.EHZ. 2023-07-16T23:42:50.19 0.6 undecidable manual P 168 112.1988 50 0.93 33
IV.ASSB.HHZ. 2023-07-16T23:42:50.79 3.0 positive manual P 0.3 0
IV.FOSV.EHZ. 2023-07-16T23:42:44.87 0.6 undecidable manual P 203 82.0512 50 0.25 44
IV.COR1.HNZ. 2023-07-16T23:42:43.81 0.6 undecidable manual S 199 40.3263 50 -0.05 50
IV.CRTC.HNE. 2023-07-16T23:42:42.02 0.6 undecidable manual S 224 32.0457 50 0.37 47
IV.PIEI.HHZ. 2023-07-16T23:42:42.43 0.3 undecidable manual P 226 70.0743 50 -0.33 67
IV.SENI.HNN. 2023-07-16T23:42:41.33 0.6 undecidable manual S 169 30.5472 50 0.06 51
IV.NARO.HHZ. 2023-07-16T23:42:41.39 0.6 positive manual P 229 61.6938 50 -0.08 48
IV.FRON.EHZ. 2023-07-16T23:42:41.05 0.3 undecidable manual P 215 61.6938 50 -0.42 67
IV.PESA.HHZ. 2023-07-16T23:42:40.13 0.3 undecidable manual S 262 25.9518 50 0.1 76
IV.MPAG.EHZ. 2023-07-16T23:42:39.23 1.0 undecidable manual P 220 50.1165 50 -0.47 23
IV.COR1.HNZ. 2023-07-16T23:42:38.11 0.1 undecidable manual P 199 40.3263 50 -0.06 100
IV.PESA.HHZ. 2023-07-16T23:42:36.25 0.3 undecidable manual P 262 25.9518 50 0.29 73
IV.SENI.HNN. 2023-07-16T23:42:36.28 0.3 undecidable manual P 169 30.5472 50 -0.4 71
IV.CRTC.HNE. 2023-07-16T23:42:36.74 0.1 undecidable manual P 224 32.0457 50 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHN. ML:1.0 0.000021499999999999997 1.6 AML other m 2023-07-16T23:42:55.10
IV.FRON.EHE. ML:0.9 0.0000126 0.32 AML other m 2023-07-16T23:42:56.23
IV.MPAG.EHN. ML:0.9 0.000019849999999999998 1.58 AML other m 2023-07-16T23:42:56.19
IV.MPAG.EHE. ML:0.9 0.000020200000000000003 1.38 AML other m 2023-07-16T23:42:57.81
IV.PIEI.HHE. ML:1.2 0.00002265 0.24 AML other m 2023-07-16T23:42:57.83
IV.FOSV.EHN. ML:1.2 0.00001875 0.48 AML other m 2023-07-16T23:43:00.73
IV.FOSV.EHE. ML:1.0 0.00001685 0.7 AML other m 2023-07-16T23:43:01.61
IV.PIEI.HHN. ML:1.0 0.000013949999999999999 1.3 AML other m 2023-07-16T23:43:02.98
IV.FDMO.HHN. ML:1.3 0.00001875 0.4 AML other m 2023-07-16T23:43:07.91
IV.ASSB.HHE. ML:1.6 0.00003665 0.36 AML other m 2023-07-16T23:43:09.07
IV.ASSB.HHN. ML:1.5 0.000026299999999999996 1.34 AML other m 2023-07-16T23:43:10.68
IV.PESA.HHE. ML:1.5 0.00017626923499999999 0.32 AML other m 2023-07-16T23:42:44.47
IV.PESA.HHN. ML:1.4 0.0001603744 0.3968 AML other m 2023-07-16T23:42:48.22
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