Earthquake with magnitude of ML 1.7 on date 03-02-2023 and time 03:50:52 (UTC) in region Costa Marchigiana Anconetana (Ancona)

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

  • 03-02-2023 03:50:52 (UTC)
  • 03-02-2023 04:50:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9930, 13.4290 at 6 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
37 Km E of Fano (60888 inhabitants)
42 Km E of Pesaro (94582 inhabitants)
42 Km N of Ancona (100861 inhabitants)
69 Km E of Rimini (147750 inhabitants)
96 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 2023-02-03
03:50:52
43.9928 13.4293 6 2024-03-01
17:18:15
Bollettino Sismico Italiano INGV 120399991
Reviewed
Rev100
ML 1.6 2023-02-03
03:50:52
44.0038 13.4232 5 2023-02-03
03:59:36
Sala Sismica INGV-Roma 114005561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-03 03:50:52 ± 0.31
Latitude 43.9928 ± 0.0126
Longitude 13.4293 ± 0.0138
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120399991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1409
Semi-minor axis of confidence ellipse (meter) 348
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 1410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 261
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 36
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.44161
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 114005561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-03 03:59:36

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 120399991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-23 06:55:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2023-02-03T03:52:11.14 3.0 positive manual Pn 1.09 0
CH.FUORN.HHZ. 2023-02-03T03:51:53.18 3.0 undecidable manual Pn -1.34 0
IV.GATE.HHZ. 2023-02-03T03:51:43.49 3.0 negative manual Pg 2.62 0
MN.TRI.HHZ. 2023-02-03T03:51:34.88 3.0 negative manual Pg 1 0
IV.FIR.HHZ. 2023-02-03T03:51:24.51 3.0 undecidable manual P -0.07 0
IV.MGAB.HHZ. 2023-02-03T03:51:20.54 0.3 undecidable manual P 222 160.0176 50 1.28 49
IV.MC2.EHZ. 2023-02-03T03:51:13.96 0.3 undecidable manual P 189 121.4895 50 0.63 73
IV.CESI.HHZ. 2023-02-03T03:51:12.42 0.3 undecidable manual P 201 117.4935 50 -0.28 81
Y1.T1714.EHN. 2023-02-03T03:51:12.11 0.6 undecidable manual S 183 57.2982 50 0.66 55
IV.MF5.EHZ. 2023-02-03T03:51:12.87 0.3 undecidable manual P 179 111.4995 50 1.09 61
IV.COR1.EHZ. 2023-02-03T03:51:10.44 0.3 undecidable manual S 221 52.8027 50 0.21 94
IV.FDMO.HHZ. 2023-02-03T03:51:10.57 0.3 undecidable manual P 195 109.6125 50 -0.92 66
IV.ATPI.EHZ. 2023-02-03T03:51:10.51 0.3 undecidable manual P 234 102.0201 50 0.2 85
IV.CSP1.EHZ. 2023-02-03T03:51:10.93 0.6 undecidable manual P 190 101.5206 50 0.68 50
IV.CRTC.HHZ. 2023-02-03T03:51:09.29 0.3 undecidable manual S 241 50.3163 50 -0.28 93
IV.PESA.HHE. 2023-02-03T03:51:09.08 0.6 undecidable manual S 263 47.4192 50 0.28 62
IV.ATPC.HHE. 2023-02-03T03:51:09.71 0.3 undecidable manual P 234 96.4257 50 0.25 85
IV.AOI.HHN. 2023-02-03T03:51:09.37 0.6 undecidable manual S 164 51.0156 50 -0.39 60
IV.SNTG.HHE. 2023-02-03T03:51:08.05 0.3 undecidable manual P 206 90.7425 50 -0.54 81
IV.ATSC.EHE. 2023-02-03T03:51:08.04 0.3 undecidable manual P 224 86.7465 50 0.07 90
Y1.T1742.HNZ. 2023-02-03T03:51:08.55 0.6 undecidable manual S 203 45.4212 50 0.28 62
Y1.T1743.HNN. 2023-02-03T03:51:08.29 0.6 undecidable manual S 249 46.1205 50 -0.18 64
IV.PIEI.HHZ. 2023-02-03T03:51:08.34 0.6 undecidable manual P 235 87.7455 50 0.21 58
IV.PE3.EHE. 2023-02-03T03:51:07.22 0.3 undecidable manual P 247 81.5517 50 0.05 92
IV.NARO.HHN. 2023-02-03T03:51:07.40 0.3 undecidable manual P 238 80.0643 50 0.46 84
IV.SSFR.HHZ. 2023-02-03T03:51:06.60 0.3 undecidable manual P 220 80.6637 50 -0.43 85
Y1.T1741.HNZ. 2023-02-03T03:51:06.95 0.6 undecidable manual S 230 41.2254 98 0.04 66
IV.CING.HHZ. 2023-02-03T03:51:05.10 0.3 undecidable manual P 195 70.9734 50 -0.44 86
IV.FRON.EHZ. 2023-02-03T03:51:05.85 0.3 undecidable manual P 227 77.1672 50 -0.64 80
IV.ARVD.HHZ. 2023-02-03T03:51:04.28 0.3 undecidable manual P 216 67.377 50 -0.7 79
IV.MPAG.EHZ. 2023-02-03T03:51:04.52 0.3 undecidable manual P 233 67.0773 50 -0.42 87
IV.SENI.EHZ. 2023-02-03T03:51:04.81 0.6 undecidable manual S 206 35.5422 99 -0.17 65
Y1.T1714.EHN. 2023-02-03T03:51:03.33 0.3 undecidable manual P 183 57.2982 50 -0.1 95
IV.PESA.HHE. 2023-02-03T03:51:02.15 0.3 undecidable manual P 263 47.4192 50 0.25 94
IV.AOI.HHN. 2023-02-03T03:51:02.46 0.3 undecidable manual P 164 51.0156 50 0 98
IV.COR1.EHZ. 2023-02-03T03:51:02.77 0.3 undecidable manual P 221 52.8027 50 0.04 97
IV.CRTC.HHZ. 2023-02-03T03:51:02.16 0.3 undecidable manual P 241 50.3163 50 -0.19 95
Y1.T1741.HNZ. 2023-02-03T03:51:01.06 0.3 undecidable manual P 230 41.2254 98 0.25 95
Y1.T1742.HNZ. 2023-02-03T03:51:01.57 0.3 undecidable manual P 203 45.4212 50 -0.03 99
Y1.T1743.HNN. 2023-02-03T03:51:01.60 0.3 undecidable manual P 249 46.1205 50 -0.11 97
IV.SENI.EHZ. 2023-02-03T03:50:59.74 0.3 undecidable manual P 206 35.5422 99 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:1.6 0.00005541269 0.2208 AML other m 2023-02-03T03:51:21.36
IV.SSFR.HHN. ML:1.6 0.000055400000000000005 0.26 AML other m 2023-02-03T03:51:20.37
IV.FDMO.HHN. ML:1.5 0.000027 0.76 AML other m 2023-02-03T03:51:29.71
IV.CESI.HHN. ML:1.8 0.0000463 0.84 AML other m 2023-02-03T03:51:31.27
IV.FDMO.HHE. ML:1.5 0.00002675 0.5 AML other m 2023-02-03T03:51:33.59
IV.CESI.HHE. ML:1.7 0.000034472205 0.6208 AML other m 2023-02-03T03:51:37.03
IV.SENI.HNN. ML:2.6 0.00168448 0.3104 AML other m 2023-02-03T03:51:09.32
IV.SENI.HNE. ML:2.4 0.0010429722 0.3392 AML other m 2023-02-03T03:51:08.62
IV.SENI.EHE. ML:1.8 0.00024436544999999996 0.4384 AML other m 2023-02-03T03:51:13.84
IV.SENI.EHN. ML:1.9 0.00032933305000000003 0.8608 AML other m 2023-02-03T03:51:09.17
IV.COR1.EHE. ML:1.4 0.00007211547999999999 0.4384 AML other m 2023-02-03T03:51:10.64
IV.COR1.EHN. ML:1.9 0.00017848896 0.1792 AML other m 2023-02-03T03:51:10.75
IV.ARVD.HHE. ML:1.3 0.00003529557499999999 0.6176 AML other m 2023-02-03T03:51:19.59
IV.ARVD.HHN. ML:1.2 0.00002675492 0.24 AML other m 2023-02-03T03:51:15.47
IV.CING.HHE. ML:1.2 0.000024234915 0.3808 AML other m 2023-02-03T03:51:19.20
IV.CING.HHN. ML:1.3 0.00003012851 0.2784 AML other m 2023-02-03T03:51:17.05
IV.PIEI.HHE. ML:1.5 0.00003814879 0.2592 AML other m 2023-02-03T03:51:27.77
IV.PIEI.HHN. ML:1.4 0.000029839015 0.8416 AML other m 2023-02-03T03:51:23.33
IV.ATPI.EHN. ML:1.5 0.000032089205 0.5024 AML other m 2023-02-03T03:51:26.32
IV.ATPI.EHE. ML:1.4 0.00002521192 0.6816 AML other m 2023-02-03T03:51:32.25
IV.ATPI.HNN. ML:2.2 0.000147040415 0.9312 AML other m 2023-02-03T03:51:35.26
IV.CSP1.EHN. ML:2.0 0.00010315891 0.4608 AML other m 2023-02-03T03:51:29.80
IV.CSP1.EHE. ML:2.0 0.000091115165 0.3776 AML other m 2023-02-03T03:51:28.51
IV.CESI.HNE. ML:2.3 0.00015871015 0.9792 AML other m 2023-02-03T03:51:30.19
IV.MF5.EHN. ML:2.0 0.00009022834 0.7808 AML other m 2023-02-03T03:51:31.23
IV.MF5.EHE. ML:1.9 0.00007188521000000001 0.9216 AML other m 2023-02-03T03:51:42.51
IV.MC2.EHN. ML:2.0 0.00007189705 0.2816 AML other m 2023-02-03T03:51:36.10
IV.MC2.EHE. ML:2.0 0.00007280380000000003 0.4416 AML other m 2023-02-03T03:51:35.99
IV.MGAB.HHE. ML:1.7 0.00002295089 0.64 AML other m 2023-02-03T03:51:53.74
IV.MGAB.HNE. ML:2.5 0.00013230469 0.5408 AML other m 2023-02-03T03:51:59.41
IV.MGAB.HHN. ML:1.9 0.000036998935 0.5184 AML other m 2023-02-03T03:51:49.95
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