Earthquake with magnitude of ML 1.2 on date 22-04-2023 and time 03:59:00 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

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

  • 22-04-2023 03:59:00 (UTC)
  • 22-04-2023 05:59:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8750, 13.2330 at 11 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
Fano PU 17 60888 60888
Mondolfo PU 18 14277 75165
Senigallia AN 18 45027 120192
San Costanzo PU 18 4786 124978

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Fano (60888 inhabitants)
26 Km E of Pesaro (94582 inhabitants)
37 Km NW of Ancona (100861 inhabitants)
57 Km E of Rimini (147750 inhabitants)
84 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 1.2 2023-04-22
03:59:00
43.8752 13.2332 11 2024-03-01
17:18:05
Bollettino Sismico Italiano INGV 116804181
Reviewed
Rev100
ML 1.3 2023-04-22
03:58:59
43.9888 13.3047 10 2023-04-22
04:28:59
Sala Sismica INGV-Roma 116594261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-22 03:59:00 ± 0.3
Latitude 43.8752 ± 0.0144
Longitude 13.2332 ± 0.0150
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116804181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1845
Semi-minor axis of confidence ellipse (meter) 561
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 1850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 218
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.15828
Epicentral distance of station farthest from the epicenter (degree) 0.90202
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 116804181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-02-07 11:43:40

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 116594261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-22 04:28:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-04-22T03:59:18.01 0.6 undecidable manual P 169 100.122 50 0.55 39
IV.CESI.HHZ. 2023-04-22T03:59:17.81 0.3 undecidable manual P 195 100.122 50 0.35 62
IV.AOI.HHE. 2023-04-22T03:59:15.86 0.6 undecidable manual S 141 46.62 50 0.3 46
IV.MPAG.EHZ. 2023-04-22T03:59:15.40 0.6 undecidable manual S 234 46.7199 50 -0.19 48
IV.CSP1.EHZ. 2023-04-22T03:59:15.98 0.3 undecidable manual P 182 86.9463 50 0.56 61
IV.PARC.HHZ. 2023-04-22T03:59:14.92 0.6 undecidable manual P 253 83.5497 50 0.01 46
IV.PESA.HHE. 2023-04-22T03:59:12.39 0.3 undecidable manual S 283 32.2455 50 0.66 64
IV.PIEI.HHZ. 2023-04-22T03:59:12.18 0.3 undecidable manual P 236 67.4769 50 -0.25 68
IV.CRTC.HHZ. 2023-04-22T03:59:11.69 0.6 undecidable manual S 247 30.4473 50 0.45 46
IV.CING.HNZ. 2023-04-22T03:59:10.40 0.3 undecidable manual P 183 55.5 50 -0.18 70
IV.COR1.EHZ. 2023-04-22T03:59:10.84 0.6 undecidable manual S 215 32.8449 50 -1.03 36
IV.ARVD.HHZ. 2023-04-22T03:59:09.14 0.3 undecidable manual P 209 47.9187 50 -0.28 70
IV.MPAG.EHZ. 2023-04-22T03:59:08.92 0.3 undecidable manual P 234 46.7199 50 -0.31 70
IV.SENI.HNN. 2023-04-22T03:59:08.24 0.6 undecidable manual S 180 18.87 119 0.2 50
IV.AOI.HHE. 2023-04-22T03:59:08.53 0.3 undecidable manual P 141 46.62 50 -0.69 62
IV.COR1.EHZ. 2023-04-22T03:59:07.50 0.3 undecidable manual P 215 32.8449 50 0.41 70
IV.PESA.HHE. 2023-04-22T03:59:06.65 0.3 undecidable manual P 283 32.2455 50 -0.35 71
IV.CRTC.HHZ. 2023-04-22T03:59:06.63 0.1 undecidable manual P 247 30.4473 50 -0.09 100
IV.SENI.HNN. 2023-04-22T03:59:05.02 0.3 undecidable manual P 180 18.87 119 0.15 76
IV.FANO.HNE. 2023-04-22T03:59:04.50 0.3 undecidable manual P 259 17.5713 121 -0.15 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRTC.HHE. ML:1.2 0.00007739176 0.3808 AML other m 2023-04-22T03:59:12.42
IV.CRTC.HHN. ML:1.3 0.00008872205999999999 0.2208 AML other m 2023-04-22T03:59:13.19
IV.COR1.EHN. ML:1.5 0.00012570121 1.7984 AML other m 2023-04-22T03:59:14.74
IV.MPAG.EHN. ML:0.7 0.000016149999999999996 0.9 AML other m 2023-04-22T03:59:17.42
IV.MPAG.EHE. ML:0.8 0.0000217 0.44 AML other m 2023-04-22T03:59:17.72
IV.ARVD.HHN. ML:0.9 0.000020900000000000003 0.6 AML other m 2023-04-22T03:59:19.50
IV.ARVD.HHE. ML:1.0 0.000026349999999999997 0.42 AML other m 2023-04-22T03:59:24.33
IV.PARC.HHN. ML:1.1 0.000015983770000000002 3.7984 AML other m 2023-04-22T03:59:24.82
IV.PIEI.HHN. ML:1.2 0.00002525 0.22 AML other m 2023-04-22T03:59:28.10
IV.PIEI.HHE. ML:1.2 0.00003095 0.18 AML other m 2023-04-22T03:59:28.45
IV.PARC.HHE. ML:1.2 0.0000176 0.82 AML other m 2023-04-22T03:59:30.52
IV.CSP1.EHE. ML:2.0 0.00011399999999999999 1.52 AML other m 2023-04-22T03:59:32.06
IV.CSP1.EHN. ML:2.1 0.00014000000000000001 0.4 AML other m 2023-04-22T03:59:35.59
IV.CESI.HHN. ML:1.6 0.0000424 0.3 AML other m 2023-04-22T03:59:36.63
IV.CESI.HHE. ML:1.6 0.00004145 0.76 AML other m 2023-04-22T03:59:36.11
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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