Earthquake with magnitude of ML 1.6 on date 09-04-2023 and time 18:28:02 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.6 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 09-04-2023 18:28:02 (UTC)
  • 09-04-2023 20:28:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9380, 13.2790 at 9 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
23 Km E of Fano (60888 inhabitants)
29 Km E of Pesaro (94582 inhabitants)
41 Km NW of Ancona (100861 inhabitants)
59 Km E of Rimini (147750 inhabitants)
86 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 1.6 2023-04-09
18:28:02
43.9378 13.2792 9 2024-03-01
17:18:06
Bollettino Sismico Italiano INGV 116959791
Reviewed
Rev100
ML 1.7 2023-04-09
18:28:00
43.9887 13.3333 7 2023-04-09
18:36:57
Sala Sismica INGV-Roma 116213911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-09 18:28:02 ± 0.23
Latitude 43.9378 ± 0.0099
Longitude 13.2792 ± 0.0112
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116959791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1195
Semi-minor axis of confidence ellipse (meter) 445
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 238
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.23472
Epicentral distance of station farthest from the epicenter (degree) 0.97127
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 116959791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-21 00:53:47

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 116213911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-09 18:36:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-04-09T18:28:20.48 0.6 undecidable manual P 172 106.4157 50 0.34 42
IV.CESI.HHZ. 2023-04-09T18:28:20.65 0.3 undecidable manual P 196 107.8143 50 0.29 64
IV.MPAG.HNZ. 2023-04-09T18:28:19.44 0.6 undecidable manual S 231 53.9016 50 0.05 50
IV.ATCC.EHZ. 2023-04-09T18:28:19.12 0.6 undecidable manual P 212 98.0241 50 0.26 44
IV.ARVD.HHE. 2023-04-09T18:28:19.78 0.6 undecidable manual S 209 55.7997 50 -0.12 49
IV.MML1.EHZ. 2023-04-09T18:28:18.90 0.6 undecidable manual P 195 94.7385 50 0.56 41
IV.CSP1.EHZ. 2023-04-09T18:28:18.45 0.6 undecidable manual P 184 94.0392 50 0.22 45
IV.AOI.HHE. 2023-04-09T18:28:18.63 0.6 undecidable manual S 149 50.2164 50 0.23 48
IV.PARC.HHZ. 2023-04-09T18:28:18.00 0.3 undecidable manual P 249 89.244 50 0.5 64
IV.COR1.EHZ. 2023-04-09T18:28:16.19 0.6 undecidable manual S 213 40.626 50 0.34 48
IV.SNTG.HHZ. 2023-04-09T18:28:15.75 0.3 undecidable manual P 200 80.4639 50 -0.4 66
IV.ATBU.EHZ. 2023-04-09T18:28:15.62 0.3 undecidable manual P 229 77.8665 50 -0.12 71
IV.SSFR.HHZ. 2023-04-09T18:28:14.80 0.6 undecidable manual P 216 68.4759 50 0.51 44
IV.CRTC.HHE. 2023-04-09T18:28:14.57 0.6 undecidable manual S 239 36.8298 50 -0.27 49
IV.TSM5.DHN.01 2023-04-09T18:28:14.94 0.3 undecidable manual P 227 74.37 50 -0.26 69
IV.ATSC.EHE. 2023-04-09T18:28:14.74 0.3 undecidable manual P 220 74.2701 50 -0.44 66
IV.EL6.EHZ. 2023-04-09T18:28:14.09 0.3 undecidable manual P 192 68.9754 50 -0.28 69
IV.PIEI.HHZ. 2023-04-09T18:28:14.87 0.1 undecidable manual P 233 74.4699 50 -0.35 90
IV.PESA.HHZ. 2023-04-09T18:28:14.77 0.3 undecidable manual S 271 35.0427 50 0.41 72
IV.FRON.EHZ. 2023-04-09T18:28:13.76 0.6 undecidable manual P 224 64.3911 50 0.1 48
IV.CING.HHZ. 2023-04-09T18:28:13.12 0.3 undecidable manual P 186 62.7927 50 -0.29 70
IV.NARO.HHN. 2023-04-09T18:28:13.63 0.3 undecidable manual P 237 66.6777 50 -0.39 68
IV.ARVD.HHE. 2023-04-09T18:28:12.35 0.3 undecidable manual P 209 55.7997 50 0.01 75
IV.MPAG.HNZ. 2023-04-09T18:28:11.66 0.6 undecidable manual P 231 53.9016 50 -0.39 46
IV.SENI.EHZ. 2023-04-09T18:28:11.73 0.6 undecidable manual S 188 26.0517 108 0.17 51
IV.AOI.HHE. 2023-04-09T18:28:11.34 0.6 undecidable manual P 149 50.2164 50 -0.13 49
IV.COR1.EHZ. 2023-04-09T18:28:10.02 0.3 undecidable manual P 213 40.626 50 0.02 77
IV.PESA.HHZ. 2023-04-09T18:28:09.35 0.1 undecidable manual P 271 35.0427 50 0.21 100
IV.CRTC.HHE. 2023-04-09T18:28:09.21 0.3 undecidable manual P 239 36.8298 50 -0.21 75
IV.SENI.EHZ. 2023-04-09T18:28:07.63 0.3 undecidable manual P 188 26.0517 108 0.11 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PESA.HHN. ML:1.8 0.000266 0.54 AML other m 2023-04-09T18:28:15.20
IV.PESA.HHE. ML:1.7 0.00019721785 2.752 AML other m 2023-04-09T18:28:19.36
IV.NRCA.HHN. ML:1.6 0.0000317 0.58 AML other m 2023-04-09T18:28:28.66
IV.SNTG.HHN. ML:1.3 0.0000305492895 0.384 AML other m 2023-04-09T18:28:29.39
IV.SSFR.HHN. ML:1.7 0.0000833 0.28 AML other m 2023-04-09T18:28:30.65
IV.PIEI.HHN. ML:1.3 0.0000288 1.58 AML other m 2023-04-09T18:28:31.10
IV.PIEI.HHE. ML:1.4 0.0000354 1.04 AML other m 2023-04-09T18:28:31.47
IV.SSFR.HHE. ML:1.5 0.000056550000000000006 0.2 AML other m 2023-04-09T18:28:31.96
IV.NRCA.HHE. ML:1.6 0.0000316 0.7 AML other m 2023-04-09T18:28:34.38
IV.PARC.HHE. ML:1.2 0.0000175314035 0.6016 AML other m 2023-04-09T18:28:34.90
IV.MML1.EHE. ML:1.6 0.00003845 0.94 AML other m 2023-04-09T18:28:35.96
IV.SNTG.HHE. ML:1.0 0.000016703240000000002 0.896 AML other m 2023-04-09T18:28:36.51
IV.MML1.EHN. ML:1.6 0.000041599999999999995 0.42 AML other m 2023-04-09T18:28:38.63
IV.CSP1.EHN. ML:2.0 0.00010801189 0.4736 AML other m 2023-04-09T18:28:39.27
IV.ATCC.EHN. ML:1.6 0.00004535 0.42 AML other m 2023-04-09T18:28:39.33
IV.CESI.HHE. ML:1.7 0.0000443 0.42 AML other m 2023-04-09T18:28:40.34
IV.CESI.HHN. ML:1.7 0.0000426 0.7 AML other m 2023-04-09T18:28:40.27
IV.ATCC.EHE. ML:1.8 0.0000585 0.46 AML other m 2023-04-09T18:28:42.64
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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