Earthquake with magnitude of ML 1.7 on date 21-04-2023 and time 20:53:22 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.7 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 21-04-2023 20:53:22 (UTC)
  • 21-04-2023 22:53:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9860, 13.2620 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)
56 Km E of Rimini (147750 inhabitants)
83 Km E of Cesena (96758 inhabitants)
97 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 1.7 2023-04-21
20:53:22
43.9863 13.2617 8 2024-03-01
17:18:11
Bollettino Sismico Italiano INGV 118215531
Reviewed
Rev100
ML 1.7 2023-04-21
20:53:22
43.9603 13.26 7 2023-04-21
21:05:26
Sala Sismica INGV-Roma 116583251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-21 20:53:22 ± 0.14
Latitude 43.9863 ± 0.0063
Longitude 13.2617 ± 0.0062
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 118215531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 770
Semi-minor axis of confidence ellipse (meter) 348
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 235
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.22573
Epicentral distance of station farthest from the epicenter (degree) 1.15743
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 118215531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-08 15:47:24

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 45
Type of magnitude ML
Reference to an origin 116583251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-21 21:05:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2023-04-21T20:53:49.61 0.3 undecidable manual S 230 90.9423 50 0.16 65
IV.PIEI.HHZ. 2023-04-21T20:53:45.72 0.6 undecidable manual S 230 76.7676 50 0.08 46
IV.SSFR.HHZ. 2023-04-21T20:53:45.05 0.6 undecidable manual S 212 72.0723 50 0.64 40
IV.NRCA.HHZ. 2023-04-21T20:53:43.73 0.3 undecidable manual P 185 128.4714 50 0.08 62
IV.MMO1.EHZ. 2023-04-21T20:53:43.00 0.3 undecidable manual P 177 120.6903 50 0.55 56
IV.LMD.HHZ. 2023-04-21T20:53:42.75 0.6 undecidable manual P 275 124.3866 50 -0.27 40
IV.CING.HNZ. 2023-04-21T20:53:42.98 0.6 undecidable manual S 185 67.9764 50 -0.32 44
IV.ASSB.HHZ. 2023-04-21T20:53:41.68 0.3 undecidable manual P 205 115.3956 50 0.05 64
IV.ARVD.HHZ. 2023-04-21T20:53:41.08 0.6 undecidable manual S 205 59.8956 50 -0.08 47
IV.CESI.HHZ. 2023-04-21T20:53:41.20 0.1 undecidable manual P 195 112.5984 50 0 86
IV.GUMA.HHZ. 2023-04-21T20:53:40.13 1.0 undecidable manual P 177 102.6195 50 0.46 20
IV.MPAG.EHZ. 2023-04-21T20:53:40.03 0.6 undecidable manual S 226 56.3991 50 -0.19 46
IV.FDMO.HHZ. 2023-04-21T20:53:40.33 0.1 undecidable manual P 188 106.3158 50 0.09 86
IV.AOI.HHE. 2023-04-21T20:53:39.98 0.6 undecidable manual S 150 55.5 50 -0.01 48
IV.ATCC.EHZ. 2023-04-21T20:53:39.84 1.0 undecidable manual P 210 101.9202 50 0.28 21
IV.MML1.EHZ. 2023-04-21T20:53:39.43 0.3 undecidable manual P 194 99.6225 50 0.23 63
IV.CSP1.EHZ. 2023-04-21T20:53:39.33 0.6 undecidable manual P 183 99.3228 50 0.17 43
IV.PARC.HHZ. 2023-04-21T20:53:38.22 0.6 undecidable manual P 246 90.0432 50 0.49 41
IV.ATPI.EHZ. 2023-04-21T20:53:37.93 0.1 undecidable manual P 230 90.9423 50 0.06 89
IV.COR1.HNE. 2023-04-21T20:53:37.11 1.0 undecidable manual S 208 44.5221 50 0.06 24
IV.CPGN.HNZ. 2023-04-21T20:53:36.18 1.0 undecidable manual P 255 77.9664 50 0.31 22
IV.SNTG.HHZ. 2023-04-21T20:53:36.81 0.6 undecidable manual P 198 85.1481 50 -0.16 44
IV.EL6.EHZ. 2023-04-21T20:53:35.54 1.0 undecidable manual P 190 73.9704 50 0.28 22
IV.SSFR.HHZ. 2023-04-21T20:53:35.13 0.6 undecidable manual P 212 72.0723 50 0.17 45
IV.PIEI.HHZ. 2023-04-21T20:53:35.66 0.3 undecidable manual P 230 76.7676 50 -0.02 69
IV.CRTC.HNZ. 2023-04-21T20:53:35.12 0.6 undecidable manual S 232 38.7279 50 -0.38 46
IV.PESA.HHZ. 2023-04-21T20:53:34.25 0.3 undecidable manual S 262 34.0437 104 0.05 75
IV.PE3.EHE. 2023-04-21T20:53:34.58 0.6 undecidable manual P 243 69.1752 50 0.06 46
IV.CING.HNZ. 2023-04-21T20:53:33.96 0.3 undecidable manual P 185 67.9764 50 -0.36 65
IV.SENI.EHZ. 2023-04-21T20:53:33.44 0.6 undecidable manual S 184 31.2465 105 0.16 49
IV.ARVD.HHZ. 2023-04-21T20:53:32.67 0.6 undecidable manual P 205 59.8956 50 -0.42 44
IV.AOI.HHE. 2023-04-21T20:53:32.50 0.6 undecidable manual P 150 55.5 50 0.09 47
IV.MPAG.EHZ. 2023-04-21T20:53:32.50 0.6 undecidable manual P 226 56.3991 50 -0.05 48
IV.FANO.HNE. 2023-04-21T20:53:31.22 0.6 undecidable manual S 231 25.0527 108 0 51
IV.COR1.HNE. 2023-04-21T20:53:30.38 0.1 undecidable manual P 208 44.5221 50 -0.33 92
IV.CRTC.HNZ. 2023-04-21T20:53:29.44 0.3 undecidable manual P 232 38.7279 50 -0.38 69
IV.PESA.HHZ. 2023-04-21T20:53:29.06 0.1 undecidable manual P 262 34.0437 104 -0.01 100
IV.SENI.EHZ. 2023-04-21T20:53:28.23 0.1 undecidable manual P 184 31.2465 105 -0.31 94
IV.FANO.HNE. 2023-04-21T20:53:27.67 0.6 undecidable manual P 231 25.0527 108 0.32 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.EHN. ML:1.6 0.00018603228 1.088 AML other m 2023-04-21T20:53:33.17
IV.SENI.HNE. ML:2.2 0.00077449725 0.1792 AML other m 2023-04-21T20:53:33.91
IV.SENI.EHE. ML:1.6 0.00016916775 0.2048 AML other m 2023-04-21T20:53:34.13
IV.PESA.HHE. ML:2.0 0.00042449999999999996 0.32 AML other m 2023-04-21T20:53:35.36
IV.SENI.HNN. ML:2.1 0.0006311039499999999 0.4096 AML other m 2023-04-21T20:53:36.49
IV.PESA.HHN. ML:2.0 0.00044 0.4 AML other m 2023-04-21T20:53:39.94
IV.ARVD.HHN. ML:1.2 0.000029849999999999997 0.26 AML other m 2023-04-21T20:53:43.79
IV.MPAG.EHN. ML:1.4 0.0000569 1.46 AML other m 2023-04-21T20:53:44.89
IV.ARVD.HHE. ML:1.2 0.000034500000000000005 0.6 AML other m 2023-04-21T20:53:44.43
IV.SSFR.HHN. ML:1.7 0.0000821 0.2 AML other m 2023-04-21T20:53:47.03
IV.PIEI.HHN. ML:1.5 0.0000486 0.36 AML other m 2023-04-21T20:53:47.05
IV.PIEI.HHE. ML:1.7 0.00007445 0.42 AML other m 2023-04-21T20:53:47.63
IV.MPAG.EHE. ML:1.4 0.000057249999999999996 1.48 AML other m 2023-04-21T20:53:48.89
IV.ATPI.EHN. ML:1.4 0.000030550000000000004 0.34 AML other m 2023-04-21T20:53:51.54
IV.SNTG.HHE. ML:1.7 0.000059999999999999995 0.56 AML other m 2023-04-21T20:53:51.74
IV.ATPI.EHE. ML:1.6 0.0000444 0.92 AML other m 2023-04-21T20:53:52.53
IV.SSFR.HHE. ML:1.6 0.00007020000000000001 0.28 AML other m 2023-04-21T20:53:52.41
IV.SNTG.HHN. ML:1.6 0.0000567 0.46 AML other m 2023-04-21T20:53:53.51
IV.MML1.EHE. ML:1.8 0.00006594999999999999 0.32 AML other m 2023-04-21T20:53:56.41
IV.MML1.EHN. ML:1.8 0.00006955 0.66 AML other m 2023-04-21T20:53:56.08
IV.CSP1.EHE. ML:2.2 0.00017449999999999999 1.66 AML other m 2023-04-21T20:53:56.94
IV.ATCC.EHN. ML:1.8 0.000059 0.54 AML other m 2023-04-21T20:53:57.68
IV.CSP1.EHN. ML:2.2 0.000176 0.3 AML other m 2023-04-21T20:53:57.82
IV.ATCC.EHE. ML:1.8 0.00006225 0.28 AML other m 2023-04-21T20:53:58.41
IV.FDMO.HHE. ML:1.8 0.00006135 1.02 AML other m 2023-04-21T20:53:58.48
IV.PARC.HHE. ML:1.2 0.000021 0.3 AML other m 2023-04-21T20:53:59.59
IV.FDMO.HHN. ML:1.5 0.0000321 0.5 AML other m 2023-04-21T20:53:59.68
IV.CESI.HHE. ML:2.0 0.00009190000000000001 0.3 AML other m 2023-04-21T20:53:59.88
IV.PARC.HHN. ML:1.3 0.00002495 0.28 AML other m 2023-04-21T20:54:00.05
IV.MML1.HNN. ML:2.3 0.00021425 0.82 AML other m 2023-04-21T20:54:01.58
IV.ASSB.HHN. ML:1.8 0.00005205 1.62 AML other m 2023-04-21T20:54:01.18
IV.CESI.HHN. ML:2.1 0.00010265 0.26 AML other m 2023-04-21T20:54:01.08
IV.ASSB.HHE. ML:1.8 0.0000558 1.14 AML other m 2023-04-21T20:54:01.88
IV.MMO1.EHN. ML:2.0 0.000069697065 0.2816 AML other m 2023-04-21T20:54:02.88
IV.MMO1.EHE. ML:1.8 0.000048929149999999996 0.3968 AML other m 2023-04-21T20:54:03.68
IV.NRCA.HHN. ML:1.7 0.0000363 0.64 AML other m 2023-04-21T20:54:05.73
IV.MML1.HNE. ML:2.2 0.0001545 0.66 AML other m 2023-04-21T20:54:05.19
IV.NRCA.HHE. ML:1.7 0.0000362 0.16 AML other m 2023-04-21T20:54:06.46
IV.LMD.HHE. ML:1.3 0.00001705 0.3 AML other m 2023-04-21T20:54:07.61
IV.LMD.HHN. ML:1.5 0.0000207 1.56 AML other m 2023-04-21T20:54:08.18
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