Earthquake with magnitude of ML 0.1 on date 02-01-2023 and time 22:08:31 (Italy) in region 3 km S Serra Sant'Abbondio (PU)

A magnitude ML 0.1 earthquake occured in region: 3 km S Serra Sant'Abbondio (PU), on

  • 02-01-2023 21:08:31 (UTC)
  • 02-01-2023 22:08:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4610, 12.7780 at 15 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
Serra Sant'Abbondio PU 3 1027 1027
Frontone PU 7 1300 2327
Sassoferrato AN 7 7285 9612
Scheggia e Pascelupo PG 11 1393 11005
Cantiano PU 12 2245 13250
Costacciaro PG 12 1216 14466
Pergola PU 12 6333 20799
Genga AN 13 1797 22596
Arcevia AN 14 4612 27208
Cagli PU 14 8731 35939
Sigillo PG 15 2404 38343
Fabriano AN 17 31480 69823
Fossato di Vico PG 19 2840 72663
Serra San Quirico AN 19 2850 75513
Acqualagna PU 19 4393 79906
Gubbio PG 20 32216 112122

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km SW of Fano (60888 inhabitants)
50 Km NE of Perugia (166134 inhabitants)
51 Km S of Pesaro (94582 inhabitants)
56 Km N of Foligno (57155 inhabitants)
62 Km W of Ancona (100861 inhabitants)
69 Km S of Rimini (147750 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
87 Km SE of Cesena (96758 inhabitants)
101 Km N of Terni (111501 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 0.1 2023-01-02
21:08:31
43.4612 12.7777 15 2024-03-01
17:18:10
Bollettino Sismico Italiano INGV 117887931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-02 21:08:31 ± 0.07
Latitude 43.4612 ± 0.0027
Longitude 12.7777 ± 0.0050
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117887931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 402
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.02518
Epicentral distance of station farthest from the epicenter (degree) 0.20684
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117887931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-30 15:49:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-01-02T21:08:40.58 0.3 undecidable manual S 316 22.9548 110 -0.06 73
IV.MPAG.EHZ. 2023-01-02T21:08:39.55 0.1 undecidable manual S 356 18.6702 116 -0.05 98
IV.ATFO.HHZ. 2023-01-02T21:08:39.60 0.6 undecidable manual S 238 19.6692 114 -0.22 47
IV.PIEI.HHZ. 2023-01-02T21:08:39.97 0.3 undecidable manual S 293 21.1677 112 -0.23 71
IV.FOSV.EHZ. 2023-01-02T21:08:39.50 0.6 undecidable manual S 184 18.4704 117 -0.04 48
IV.ATBU.HNZ. 2023-01-02T21:08:39.89 0.6 undecidable manual S 275 18.5703 117 0.34 46
IV.ARVD.HHZ. 2023-01-02T21:08:38.44 0.3 undecidable manual S 73 13.7751 127 -0.04 73
IV.FRON.EHZ. 2023-01-02T21:08:37.19 0.6 undecidable manual S 326 7.5813 148 -0.16 49
IV.NARO.HHZ. 2023-01-02T21:08:36.84 0.1 undecidable manual P 316 22.9548 110 -0.08 96
IV.FOSV.EHZ. 2023-01-02T21:08:36.30 0.1 undecidable manual P 184 18.4704 117 0 98
IV.ATBU.HNZ. 2023-01-02T21:08:36.56 0.1 undecidable manual P 275 18.5703 117 0.26 93
IV.SSFR.HHZ. 2023-01-02T21:08:36.81 0.6 undecidable manual S 172 2.7972 167 -0.04 50
IV.MPAG.EHZ. 2023-01-02T21:08:36.37 0.1 undecidable manual P 356 18.6702 116 0.04 98
IV.ATFO.HHZ. 2023-01-02T21:08:36.70 0.6 undecidable manual P 238 19.6692 114 0.25 47
IV.PIEI.HHZ. 2023-01-02T21:08:36.54 0.1 undecidable manual P 293 21.1677 112 -0.14 95
IV.FRON.EHZ. 2023-01-02T21:08:35.02 0.1 undecidable manual P 326 7.5813 148 0 100
IV.ARVD.HHZ. 2023-01-02T21:08:35.75 0.6 undecidable manual P 73 13.7751 127 0.07 49
IV.SSFR.HHZ. 2023-01-02T21:08:34.80 0.1 undecidable manual P 172 2.7972 167 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.4 0.000025338479999999997 0.1408 AML other m 2023-01-02T21:08:37.24
IV.FRON.EHN. ML:0.3 0.000020956534999999997 0.128 AML other m 2023-01-02T21:08:37.29
IV.FOSV.EHE. ML:-0.1 0.000006834564499999999 0.1408 AML other m 2023-01-02T21:08:39.60
IV.FOSV.EHN. ML:0.2 0.000009438245500000002 0.1792 AML other m 2023-01-02T21:08:39.69
IV.MPAG.EHE. ML:0.4 0.000013292155 0.0768 AML other m 2023-01-02T21:08:39.67
IV.MPAG.EHN. ML:0.2 0.000008328554 0.0768 AML other m 2023-01-02T21:08:39.60
IV.PIEI.HHN. ML:-0.1 0.0000058714865 0.0768 AML other m 2023-01-02T21:08:40.79
IV.PIEI.HHE. ML:0.2 0.000009131338999999998 0.128 AML other m 2023-01-02T21:08:40.77
IV.NARO.HHE. ML:-0.1 0.000007103424 0.064 AML other m 2023-01-02T21:08:40.92
IV.NARO.HHN. ML:-0.1 0.000005293575 0.064 AML other m 2023-01-02T21:08:41.03
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