Earthquake with magnitude of ML 0.7 on date 16-01-2023 and time 23:42:09 (UTC) in region 5 km SW Frontone (PU)

A magnitude ML 0.7 earthquake occured in region: 5 km SW Frontone (PU), on

  • 16-01-2023 23:42:09 (UTC)
  • 17-01-2023 00:42:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4740, 12.7120 at 15 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 5 1027 1027
Frontone PU 5 1300 2327
Cantiano PU 7 2245 4572
Scheggia e Pascelupo PG 8 1393 5965
Cagli PU 10 8731 14696
Sassoferrato AN 13 7285 21981
Costacciaro PG 13 1216 23197
Pergola PU 14 6333 29530
Sigillo PG 16 2404 31934
Acqualagna PU 16 4393 36327
Gubbio PG 17 32216 68543
Genga AN 19 1797 70340
Arcevia AN 19 4612 74952

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km SW of Fano (60888 inhabitants)
48 Km NE of Perugia (166134 inhabitants)
51 Km SW of Pesaro (94582 inhabitants)
58 Km N of Foligno (57155 inhabitants)
66 Km S of Rimini (147750 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
67 Km W of Ancona (100861 inhabitants)
83 Km SE of Cesena (96758 inhabitants)
99 Km SE of Forlì (117913 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
Reviewed
Rev100
ML 0.7 2023-01-16
23:42:09
43.4737 12.7123 15 2023-01-17
00:04:44
Sala Sismica INGV-Roma 113601911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-16 23:42:09 ± 0.08
Latitude 43.4737 ± 0.0036
Longitude 12.7123 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113601911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 392
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24282
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 113601911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-17 00:04:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRE.HHZ. 2023-01-16T23:42:22.58 3.0 positive manual P 0.57 0
IV.NARO.HHZ. 2023-01-16T23:42:17.46 0.3 undecidable manual S 325 18.5703 118 -0.04 97
IV.ARVD.HHZ. 2023-01-16T23:42:17.67 0.3 undecidable manual S 82 18.6702 118 0.15 95
IV.TSM2.DHZ.01 2023-01-16T23:42:17.68 0.3 undecidable manual S 244 19.869 115 -0.14 94
IV.ATBU.EHZ. 2023-01-16T23:42:16.80 0.3 undecidable manual S 271 13.1757 130 0.48 89
IV.PIEI.HHZ. 2023-01-16T23:42:16.70 0.3 undecidable manual S 296 15.873 123 -0.18 95
IV.TB01.DHZ.01 2023-01-16T23:42:15.11 0.3 undecidable manual P 245 24.5532 109 0.03 96
IV.TB02.DHZ.01 2023-01-16T23:42:15.44 0.3 undecidable manual P 245 26.9508 106 0 95
IV.SSFR.HHZ. 2023-01-16T23:42:15.16 0.3 undecidable manual S 126 6.993 150 -0.09 99
IV.ATPI.EHZ. 2023-01-16T23:42:15.23 0.3 undecidable manual P 264 25.0527 108 0.06 96
IV.FRON.EHZ. 2023-01-16T23:42:14.96 0.3 undecidable manual S 12 4.995 158 -0.06 100
IV.NARO.HHZ. 2023-01-16T23:42:14.22 0.3 undecidable manual P 325 18.5703 118 -0.01 97
IV.ATSC.EHZ. 2023-01-16T23:42:14.95 0.3 undecidable manual S 201 5.8941 155 -0.16 97
IV.ARVD.HHZ. 2023-01-16T23:42:14.34 0.3 undecidable manual P 82 18.6702 118 0.1 96
IV.TSM2.DHZ.01 2023-01-16T23:42:14.23 0.3 undecidable manual P 244 19.869 115 -0.19 93
IV.PIEI.HHZ. 2023-01-16T23:42:13.81 0.3 undecidable manual P 296 15.873 123 -0.06 97
IV.ATBU.EHZ. 2023-01-16T23:42:13.74 0.3 undecidable manual P 271 13.1757 130 0.19 95
IV.SSFR.HHZ. 2023-01-16T23:42:12.92 0.3 undecidable manual P 126 6.993 150 -0.01 99
IV.ATSC.EHZ. 2023-01-16T23:42:12.85 0.3 undecidable manual P 201 5.8941 155 0 100
IV.FRON.EHZ. 2023-01-16T23:42:12.83 0.3 undecidable manual P 12 4.995 158 0.03 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.3 0.000020202425000000003 0.0768 AML other m 2023-01-16T23:42:15.08
IV.FRON.EHN. ML:0.6 0.0000412065445 0.0768 AML other m 2023-01-16T23:42:15.15
IV.SSFR.HHE. ML:0.7 0.000050404325 0.2176 AML other m 2023-01-16T23:42:16.77
IV.SSFR.HHN. ML:0.9 0.00007969120000000001 0.1536 AML other m 2023-01-16T23:42:15.20
IV.SSFR.HNE. ML:1.0 0.00011430385 0.0512 AML other m 2023-01-16T23:42:15.30
IV.SSFR.HNN. ML:1.1 0.00014017225 0.0512 AML other m 2023-01-16T23:42:15.23
IV.PIEI.HHE. ML:1.0 0.000077967375 0.0768 AML other m 2023-01-16T23:42:17.08
IV.PIEI.HHN. ML:0.7 0.000039428795 0.1408 AML other m 2023-01-16T23:42:16.86
IV.NARO.HHE. ML:0.6 0.000028587607499999998 0.0512 AML other m 2023-01-16T23:42:18.07
IV.NARO.HHN. ML:0.5 0.000020959725 0 AML other m 2023-01-16T23:42:17.78
IV.ARVD.HHE. ML:0.4 0.000017017602 0.1024 AML other m 2023-01-16T23:42:18.01
IV.ARVD.HHN. ML:0.4 0.000014233884500000002 0.0768 AML other m 2023-01-16T23:42:17.85
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