Earthquake with magnitude of ML 1.7 on date 10-04-2023 and time 07:51:43 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.7 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 10-04-2023 07:51:43 (UTC)
  • 10-04-2023 09:51:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9370, 13.3640 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
29 Km E of Fano (60888 inhabitants)
36 Km E of Pesaro (94582 inhabitants)
38 Km NW of Ancona (100861 inhabitants)
65 Km E of Rimini (147750 inhabitants)
92 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 1.7 2023-04-10
07:51:43
43.9372 13.3643 8 2024-03-01
17:18:05
Bollettino Sismico Italiano INGV 116765011
Reviewed
Rev100
ML 1.7 2023-04-10
07:51:43
43.9402 13.365 7 2023-04-10
08:18:19
Sala Sismica INGV-Roma 116237131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-10 07:51:43 ± 0.27
Latitude 43.9372 ± 0.0108
Longitude 13.3643 ± 0.0112
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 116765011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1346
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 1350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 245
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
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) 0.25001
Epicentral distance of station farthest from the epicenter (degree) 1.03782
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 116237131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-10 08:18:19

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 116765011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-22 11:40:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HNZ. 2023-04-10T07:52:03.73 0.6 undecidable manual S 192 63.7917 50 -0.09 47
IV.ASSB.HHZ. 2023-04-10T07:52:03.10 0.3 undecidable manual P 210 114.2967 50 0.02 64
IV.MMO1.EHZ. 2023-04-10T07:52:03.69 0.6 undecidable manual P 182 115.1958 50 0.49 39
IV.MF5.EHZ. 2023-04-10T07:52:03.04 0.6 undecidable manual P 176 105.6165 50 1.31 27
IV.CESI.HHZ. 2023-04-10T07:52:02.52 0.3 undecidable manual P 200 109.8123 50 0.14 64
IV.FDMO.HHZ. 2023-04-10T07:52:01.17 0.3 undecidable manual P 193 102.3198 50 -0.06 66
IV.MPAG.EHZ. 2023-04-10T07:52:01.96 0.6 undecidable manual S 235 59.2962 50 -0.66 41
IV.MML1.EHE. 2023-04-10T07:52:00.25 0.1 undecidable manual P 199 96.6255 50 -0.1 88
IV.CSP1.EHZ. 2023-04-10T07:52:00.58 0.1 undecidable manual P 188 94.6386 50 0.54 80
IV.PF6.EHE. 2023-04-10T07:51:59.23 0.6 undecidable manual P 189 89.7435 50 -0.05 45
IV.AOI.HHN. 2023-04-10T07:51:59.49 0.3 undecidable manual S 156 46.9197 50 0.15 72
IV.ATPC.HHZ. 2023-04-10T07:51:59.55 0.1 undecidable manual P 235 88.6446 50 0.43 83
IV.COR1.HNZ. 2023-04-10T07:51:59.18 0.6 undecidable manual S 221 44.7219 50 0.45 45
IV.TSM2.DHE.01 2023-04-10T07:51:59.77 0.3 undecidable manual P 230 92.3409 50 0.09 67
IV.PESA.HHZ. 2023-04-10T07:51:58.15 0.6 undecidable manual S 271 41.8248 50 0.17 48
IV.CRTC.HHE. 2023-04-10T07:51:58.72 0.6 undecidable manual S 244 42.8238 50 0.49 45
IV.SNTG.HHZ. 2023-04-10T07:51:57.95 0.3 undecidable manual P 204 82.9503 50 -0.29 65
IV.PIEI.HHZ. 2023-04-10T07:51:57.34 0.3 undecidable manual P 236 79.9644 50 -0.45 63
IV.ATBU.EHZ. 2023-04-10T07:51:57.99 0.3 undecidable manual P 232 83.0502 50 -0.27 65
IV.TSM5.DHE.01 2023-04-10T07:51:57.41 0.3 undecidable manual P 231 79.365 50 -0.28 65
IV.SSFR.HHE. 2023-04-10T07:51:56.70 0.3 undecidable manual P 220 72.5718 50 0.06 70
IV.NARO.HHZ. 2023-04-10T07:51:56.39 0.3 undecidable manual P 240 72.4719 50 -0.23 67
IV.FRON.EHZ. 2023-04-10T07:51:55.79 0.3 undecidable manual P 228 69.1752 50 -0.33 66
IV.EL6.EHZ. 2023-04-10T07:51:55.97 0.1 undecidable manual P 197 70.6737 50 -0.37 87
IV.FANO.HNZ. 2023-04-10T07:51:54.46 0.6 undecidable manual S 250 29.5482 105 0.25 48
IV.MPAG.EHZ. 2023-04-10T07:51:54.25 0.3 undecidable manual P 235 59.2962 50 -0.34 67
IV.CING.HNZ. 2023-04-10T07:51:54.99 0.3 undecidable manual P 192 63.7917 50 -0.29 67
IV.SENI.EHZ. 2023-04-10T07:51:53.50 0.6 undecidable manual S 202 27.75 106 -0.13 50
IV.COR1.HNZ. 2023-04-10T07:51:52.20 0.3 undecidable manual P 221 44.7219 50 -0.14 72
IV.AOI.HHN. 2023-04-10T07:51:52.60 0.3 undecidable manual P 156 46.9197 50 -0.09 72
IV.CRTC.HHE. 2023-04-10T07:51:52.64 0.3 undecidable manual P 244 42.8238 50 0.59 65
IV.PESA.HHZ. 2023-04-10T07:51:51.82 0.3 undecidable manual P 271 41.8248 50 -0.09 73
IV.FANO.HNZ. 2023-04-10T07:51:50.11 0.6 undecidable manual P 250 29.5482 105 0.37 47
IV.SENI.EHZ. 2023-04-10T07:51:49.31 0.1 undecidable manual P 202 27.75 106 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.HNE. ML:2.4 0.0013401975 0.1792 AML other m 2023-04-10T07:51:54.85
IV.SENI.HNN. ML:2.4 0.0012792515 0.4928 AML other m 2023-04-10T07:51:57.83
IV.SNTG.HHN. ML:1.6 0.000054800000000000004 0.34 AML other m 2023-04-10T07:52:11.18
IV.SNTG.HHE. ML:1.4 0.00003018602 0.32 AML other m 2023-04-10T07:52:12.43
IV.PIEI.HHN. ML:1.4 0.0000327061 1.6608 AML other m 2023-04-10T07:52:14.02
IV.PIEI.HHE. ML:1.4 0.000035291665 1.8016 AML other m 2023-04-10T07:52:16.08
IV.CESI.HHE. ML:1.7 0.00004413842 0.32 AML other m 2023-04-10T07:52:21.24
IV.CESI.HHN. ML:2.0 0.00007854397 0.416 AML other m 2023-04-10T07:52:21.49
IV.FDMO.HHE. ML:1.4 0.00002388366 0.4032 AML other m 2023-04-10T07:52:21.63
IV.ASSB.HHN. ML:1.6 0.00003620333 0.1984 AML other m 2023-04-10T07:52:22.65
IV.ASSB.HHE. ML:1.8 0.00005595 0.3 AML other m 2023-04-10T07:52:23.23
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download