Earthquake with magnitude of ML 1.2 on date 05-02-2023 and time 03:19:59 (Italy) in region 3 km SW Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km SW Monte Cavallo (MC), on

  • 05-02-2023 02:19:59 (UTC)
  • 05-02-2023 03:19:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9710, 12.9820 at 12 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
Monte Cavallo MC 3 145 145
Visso MC 10 1107 1252
Pieve Torina MC 10 1458 2710
Sellano PG 10 1079 3789
Preci PG 11 724 4513
Serravalle di Chienti MC 12 1070 5583
Fiordimonte MC 12 202 5785
Pievebovigliana MC 13 866 6651
Ussita MC 13 444 7095
Muccia MC 13 915 8010
Fiastra MC 16 559 8569
Castelsantangelo sul Nera MC 16 281 8850
Acquacanina MC 17 121 8971
Cerreto di Spoleto PG 18 1075 10046
Sefro MC 20 422 10468
Camerino MC 20 6974 17442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
53 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
97 Km S of Fano (60888 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 1.2 2023-02-05
02:19:59
42.9713 12.9817 12 2024-03-01
17:18:12
Bollettino Sismico Italiano INGV 118996131
Reviewed
Rev100
ML 1.3 2023-02-05
02:19:59
42.9712 12.982 11 2023-02-05
02:40:12
Sala Sismica INGV-Roma 114066671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-05 02:19:59 ± 0.06
Latitude 42.9713 ± 0.0027
Longitude 12.9817 ± 0.0037
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118996131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.02608
Epicentral distance of station farthest from the epicenter (degree) 0.34444
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 118996131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-05 15:47:58

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 114066671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-05 02:40:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HNZ. 2023-02-05T02:20:12.23 0.6 undecidable manual S 241 38.2284 92 0.22 45
IV.SNTG.HHZ. 2023-02-05T02:20:10.26 0.3 undecidable manual S 354 31.6461 92 0.02 71
7F.SIB3.EHN. 2023-02-05T02:20:08.49 0.3 undecidable manual S 114 25.752 93 -0.18 70
7F.SIB1.EHE. 2023-02-05T02:20:08.64 0.3 undecidable manual S 110 24.9528 94 0.19 69
IV.CSP1.EHE. 2023-02-05T02:20:07.92 0.3 undecidable manual S 54 22.4553 95 0.12 71
IV.SNTG.HHZ. 2023-02-05T02:20:06.07 0.3 undecidable manual P 354 31.6461 92 0.44 66
IV.NRCA.HHZ. 2023-02-05T02:20:06.54 0.3 undecidable manual S 145 18.6702 97 -0.26 70
IV.MC2.EHZ. 2023-02-05T02:20:06.86 0.3 undecidable manual S 111 18.0708 98 0.22 70
IV.MOMA.HNZ. 2023-02-05T02:20:06.65 0.3 undecidable manual P 241 38.2284 92 0 71
IV.MML1.EHZ. 2023-02-05T02:20:05.83 0.3 undecidable manual S 357 15.7731 103 -0.2 70
IV.FEMA.HNE. 2023-02-05T02:20:04.05 0.1 undecidable manual S 101 5.5944 147 0.24 95
7F.SIB1.EHE. 2023-02-05T02:20:04.52 0.3 undecidable manual P 110 24.9528 94 -0.08 72
IV.CSP1.EHE. 2023-02-05T02:20:04.22 0.1 undecidable manual P 54 22.4553 95 0 97
IV.CESI.HHZ. 2023-02-05T02:20:04.02 0.3 undecidable manual S 301 7.2927 138 -0.05 74
7F.SIB3.EHN. 2023-02-05T02:20:04.52 0.1 undecidable manual P 114 25.752 93 -0.2 93
IV.FDMO.HHZ. 2023-02-05T02:20:04.79 0.3 undecidable manual S 50 11.1777 120 -0.1 72
IV.MC2.EHZ. 2023-02-05T02:20:03.58 0.1 undecidable manual P 111 18.0708 98 0.03 97
IV.MML1.EHZ. 2023-02-05T02:20:03.05 0.1 undecidable manual P 357 15.7731 103 -0.15 95
IT.MTCL.HGZ. 2023-02-05T02:20:03.29 0.3 undecidable manual S 30 2.8971 162 -0.2 72
IV.NRCA.HHZ. 2023-02-05T02:20:03.50 0.1 undecidable manual P 145 18.6702 97 -0.14 95
IV.CESI.HHZ. 2023-02-05T02:20:02.09 0.1 undecidable manual P 301 7.2927 138 0.02 99
IV.FDMO.HHZ. 2023-02-05T02:20:02.56 0.1 undecidable manual P 50 11.1777 120 0.02 99
IV.FEMA.HNE. 2023-02-05T02:20:02.11 0.1 undecidable manual P 101 5.5944 147 0.19 96
IT.MTCL.HGZ. 2023-02-05T02:20:01.72 0.1 undecidable manual P 30 2.8971 162 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.2 0.000231952915 0.1184 AML other m 2023-02-05T02:20:04.30
IV.CESI.HHN. ML:1.4 0.00032450000000000003 0.2 AML other m 2023-02-05T02:20:04.18
IV.FDMO.HHE. ML:1.3 0.000202 1.82 AML other m 2023-02-05T02:20:05.01
IV.FDMO.HHN. ML:1.1 0.00013908884999999999 0.2608 AML other m 2023-02-05T02:20:05.02
IV.CESI.HNN. ML:1.4 0.00029450275 0.2096 AML other m 2023-02-05T02:20:04.19
IV.CESI.HNE. ML:1.2 0.00019654870000000002 0.0896 AML other m 2023-02-05T02:20:04.11
IV.MML1.EHE. ML:1.1 0.00009877004000000001 0.16 AML other m 2023-02-05T02:20:06.25
IV.MML1.EHN. ML:0.7 0.00004300818 0.56 AML other m 2023-02-05T02:20:05.91
IV.MML1.HNE. ML:1.1 0.000108780015 0.2304 AML other m 2023-02-05T02:20:06.24
IV.NRCA.HHN. ML:1.2 0.000107865345 0.1392 AML other m 2023-02-05T02:20:06.78
IV.NRCA.HNE. ML:1.2 0.00010255842499999999 0.3392 AML other m 2023-02-05T02:20:07.47
IV.NRCA.HHE. ML:1.1 0.000095079125 0.12 AML other m 2023-02-05T02:20:07.40
IV.MC2.EHN. ML:1.1 0.00009474757999999999 0.1984 AML other m 2023-02-05T02:20:08.71
IV.MC2.EHE. ML:1.2 0.00011158863499999999 0.2016 AML other m 2023-02-05T02:20:08.87
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