Earthquake with magnitude of ML 1.8 on date 30-01-2023 and time 04:13:56 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

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

  • 30-01-2023 04:13:56 (UTC)
  • 30-01-2023 05:13:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9840, 13.2660 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Fano (60888 inhabitants)
29 Km E of Pesaro (94582 inhabitants)
46 Km NW of Ancona (100861 inhabitants)
57 Km E of Rimini (147750 inhabitants)
84 Km E of Cesena (96758 inhabitants)
98 Km E of Ravenna (159116 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 2023-01-30
04:13:56
43.9842 13.2662 8 2024-03-01
17:18:02
Bollettino Sismico Italiano INGV 116282731
Reviewed
Rev100
ML 1.7 2023-01-30
04:13:56
43.9863 13.2908 8 2023-01-30
04:25:53
Sala Sismica INGV-Roma 113901711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-30 04:13:56 ± 0.36
Latitude 43.9842 ± 0.0144
Longitude 13.2662 ± 0.0150
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 116282731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1729
Semi-minor axis of confidence ellipse (meter) 928
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 1730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 249
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15473
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.5
Num. used stations 9
Type of magnitude ML
Reference to an origin 116282731
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-10 10:09:09

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 113901711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-30 04:25:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TRIF.CHZ. 2023-01-30T04:14:30.38 3.0 undecidable manual S 0
IV.TRIF.CHZ. 2023-01-30T04:14:28.55 3.0 undecidable manual P 0
IV.FROS.CHZ. 2023-01-30T04:14:28.00 3.0 positive manual Pn 0.13 0
IV.NRCA.HHZ. 2023-01-30T04:14:18.48 0.3 undecidable manual P 186 128.1717 50 0.5 75
IV.MF5.EHZ. 2023-01-30T04:14:16.71 0.3 undecidable manual P 172 111.5994 50 1.29 55
IV.CSP1.EHZ. 2023-01-30T04:14:14.96 0.3 undecidable manual P 183 99.123 50 1.47 51
Y1.T1714.EHE. 2023-01-30T04:14:14.75 0.6 undecidable manual S 169 57.2982 50 -0.07 62
IV.AOI.HHE. 2023-01-30T04:14:13.84 0.6 undecidable manual S 151 55.1004 50 -0.4 58
IV.ATPI.EHE. 2023-01-30T04:14:12.47 0.3 undecidable manual P 230 91.1421 50 0.21 86
IV.COR1.EHZ. 2023-01-30T04:14:12.09 0.6 undecidable manual S 209 44.5221 50 0.69 56
IV.ATPC.HHE. 2023-01-30T04:14:11.93 0.3 undecidable manual P 230 85.5477 50 0.52 81
Y1.T1742.EHZ. 2023-01-30T04:14:11.01 0.3 undecidable manual S 187 41.0256 50 0.53 90
IV.PIEI.HHZ. 2023-01-30T04:14:09.52 0.3 undecidable manual P 230 76.8675 50 -0.55 81
IV.CRTC.HNE. 2023-01-30T04:14:09.36 0.3 undecidable manual S 232 38.8278 50 -0.54 85
IV.PESA.HHZ. 2023-01-30T04:14:09.02 0.6 undecidable manual S 262 34.3434 50 0.33 61
IV.SSFR.HHN. 2023-01-30T04:14:09.16 0.6 undecidable manual P 213 72.0723 50 -0.17 60
IV.CING.HHZ. 2023-01-30T04:14:08.07 0.3 undecidable manual P 185 67.7766 50 -0.59 81
IV.FRON.EHZ. 2023-01-30T04:14:08.46 0.3 undecidable manual P 220 67.4769 50 -0.16 91
Y1.T1743.HNZ. 2023-01-30T04:14:08.69 0.3 undecidable manual S 243 33.8439 104 0.16 95
IV.SENI.EHZ. 2023-01-30T04:14:07.29 0.6 undecidable manual S 185 31.0467 105 -0.31 64
Y1.T1714.EHE. 2023-01-30T04:14:07.46 0.3 undecidable manual P 169 57.2982 50 0.41 88
Y1.T1741.HNZ. 2023-01-30T04:14:07.80 0.6 undecidable manual S 216 31.5462 105 0.03 65
IV.MPAG.EHZ. 2023-01-30T04:14:06.20 0.3 undecidable manual P 226 56.499 50 -0.73 78
IV.AOI.HHE. 2023-01-30T04:14:06.50 0.3 undecidable manual P 151 55.1004 50 -0.22 92
IV.ARVD.HHE. 2023-01-30T04:14:06.65 0.3 undecidable manual P 206 59.8956 50 -0.8 76
IV.CRTC.HNE. 2023-01-30T04:14:04.04 0.3 undecidable manual P 232 38.8278 50 -0.17 95
IV.COR1.EHZ. 2023-01-30T04:14:04.95 0.3 undecidable manual P 209 44.5221 50 -0.13 95
Y1.T1742.EHZ. 2023-01-30T04:14:04.41 0.3 undecidable manual P 187 41.0256 50 -0.14 96
IV.PESA.HHZ. 2023-01-30T04:14:03.99 0.3 undecidable manual P 262 34.3434 50 0.47 88
Y1.T1743.HNZ. 2023-01-30T04:14:03.26 0.3 undecidable manual P 243 33.8439 104 -0.17 98
IV.SENI.EHZ. 2023-01-30T04:14:02.60 0.3 undecidable manual P 185 31.0467 105 -0.29 96
Y1.T1741.HNZ. 2023-01-30T04:14:02.90 0.3 undecidable manual P 216 31.5462 105 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PESA.HHN. ML:1.5 0.00013040985 1.76 AML other m 2023-01-30T04:14:10.94
IV.PESA.HHE. ML:1.7 0.00021486475 0.9408 AML other m 2023-01-30T04:14:09.91
IV.COR1.HNE. ML:2.3 0.00060104625 0.8512 AML other m 2023-01-30T04:14:13.01
IV.COR1.HNN. ML:3.1 0.0038214639999999997 0.9728 AML other m 2023-01-30T04:14:13.55
IV.CSP1.EHE. ML:1.9 0.00007868199500000001 1.6992 AML other m 2023-01-30T04:14:14.99
IV.PIEI.HHN. ML:0.8 0.000011997919999999999 0.3808 AML other m 2023-01-30T04:14:22.56
IV.PIEI.HHE. ML:1.0 0.000017092309 0.2624 AML other m 2023-01-30T04:14:27.72
IV.PIEI.HNN. ML:1.9 0.000117670045 0.7616 AML other m 2023-01-30T04:14:30.54
IV.PIEI.HNE. ML:1.8 0.00010116943499999999 0.5824 AML other m 2023-01-30T04:14:39.64
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