Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 25-11-2022 and time 16:23:31 (UTC) in region 4 km S Serravalle di Chienti (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km S Serravalle di Chienti (MC), on

  • 25-11-2022 16:23:31 (UTC)
  • 25-11-2022 17:23:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0400, 12.9480 at 11 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serravalle di Chienti MC 4 1070 1070
Monte Cavallo MC 7 145 1215
Pieve Torina MC 8 1458 2673
Muccia MC 9 915 3588
Pievebovigliana MC 11 866 4454
Fiordimonte MC 12 202 4656
Sefro MC 12 422 5078
Camerino MC 15 6974 12052
Nocera Umbra PG 15 5839 17891
Valtopina PG 16 1398 19289
Pioraco MC 16 1134 20423
Fiuminata MC 17 1402 21825
Visso MC 17 1107 22932
Sellano PG 17 1079 24011
Fiastra MC 17 559 24570
Acquacanina MC 19 121 24691
Ussita MC 19 444 25135
Preci PG 19 724 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
97 Km S of Pesaro (94582 inhabitants)
98 Km NE of Viterbo (67173 inhabitants)
99 Km E of Arezzo (99543 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 1.5 2022-11-25
16:23:31		 43.0405 12.9483 11 2024-03-01
15:28:26		 Bollettino Sismico Italiano INGV 118245481
Reviewed
Rev100 		ML 1.6 2022-11-25
16:23:31		 43.0343 12.9463 13 2022-11-25
16:28:53		 Sala Sismica INGV-Roma 112204991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-25 16:23:31 ± 0.04
Latitude 43.0405 ± 0.0027
Longitude 12.9483 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118245481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 242
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.57916
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 118245481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-09 17:20:10

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 112204991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-25 16:28:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2022-11-25T16:23:52.19 0.6 undecidable manual S 329 64.2912 50 0.67 38
IV.FRON.EHZ. 2022-11-25T16:23:49.51 0.3 undecidable manual S 341 55.8996 50 0.22 66
IV.ARVD.HHZ. 2022-11-25T16:23:48.32 0.3 undecidable manual S 359 50.8158 50 0.41 64
IV.LNSS.HHZ. 2022-11-25T16:23:47.85 0.6 undecidable manual S 171 49.1175 50 0.38 43
IV.SSFR.HHZ. 2022-11-25T16:23:46.79 0.6 undecidable manual S 343 45.9207 50 0.17 45
IV.CING.HHZ. 2022-11-25T16:23:45.72 0.6 undecidable manual S 28 42.2244 50 0.09 46
IV.PIEI.HHZ. 2022-11-25T16:23:43.20 0.3 undecidable manual P 329 64.2912 50 -0.03 68
IV.MMO1.EHZ. 2022-11-25T16:23:43.48 0.6 undecidable manual S 117 34.4433 50 -0.09 47
IV.GUMA.HHZ. 2022-11-25T16:23:43.34 0.3 undecidable manual S 85 31.4463 50 0.58 63
IV.ATCC.EHZ. 2022-11-25T16:23:42.42 0.6 undecidable manual S 303 29.6481 50 0.14 47
IV.NRCA.HHZ. 2022-11-25T16:23:41.40 0.6 undecidable manual S 150 26.6511 50 -0.07 48
IV.ARVD.HHZ. 2022-11-25T16:23:41.12 0.3 undecidable manual P 359 50.8158 50 -0.02 69
IV.FRON.EHZ. 2022-11-25T16:23:41.70 0.3 undecidable manual P 341 55.8996 50 -0.24 66
IV.SSFR.HHZ. 2022-11-25T16:23:40.13 0.3 undecidable manual P 343 45.9207 50 -0.27 67
IV.ASSB.HHZ. 2022-11-25T16:23:40.46 0.6 undecidable manual S 271 23.4543 50 -0.17 47
IV.LNSS.HHZ. 2022-11-25T16:23:40.83 0.1 undecidable manual P 171 49.1175 50 -0.06 92
IV.CSP1.EHZ. 2022-11-25T16:23:40.00 0.3 undecidable manual S 75 21.5673 50 -0.12 72
IV.SNTG.HHZ. 2022-11-25T16:23:40.34 0.6 undecidable manual S 358 23.754 50 -0.38 45
IV.CING.HHZ. 2022-11-25T16:23:39.69 0.3 undecidable manual P 28 42.2244 50 -0.13 69
IV.GUMA.HHZ. 2022-11-25T16:23:38.33 0.1 undecidable manual P 85 31.4463 50 0.16 93
IV.MMO1.EHZ. 2022-11-25T16:23:38.50 0.1 undecidable manual P 117 34.4433 50 -0.14 93
IV.ATCC.EHZ. 2022-11-25T16:23:37.77 0.3 undecidable manual P 303 29.6481 50 -0.13 71
IV.FDMO.HHN. 2022-11-25T16:23:37.16 0.6 undecidable manual S 92 11.2776 134 -0.22 48
IV.NRCA.HHZ. 2022-11-25T16:23:37.28 0.1 positive manual P 150 26.6511 50 -0.14 94
IV.FEMA.HNE. 2022-11-25T16:23:37.55 0.6 undecidable manual S 137 11.9769 133 0 50
IV.CSP1.EHZ. 2022-11-25T16:23:36.50 0.1 undecidable manual P 75 21.5673 50 -0.14 95
IV.MML1.HNE. 2022-11-25T16:23:36.60 0.6 undecidable manual S 13 8.2806 143 -0.1 49
IV.CESI.HHZ. 2022-11-25T16:23:36.33 0.3 undecidable manual S 222 5.2947 154 0.18 73
IV.SNTG.HHZ. 2022-11-25T16:23:36.67 0.1 undecidable manual P 358 23.754 50 -0.32 91
IT.MTCL.HGZ. 2022-11-25T16:23:36.35 0.6 undecidable manual S 141 6.5934 149 -0.02 50
IV.ASSB.HHZ. 2022-11-25T16:23:36.79 0.1 positive manual P 271 23.4543 50 -0.15 95
IV.FEMA.HNE. 2022-11-25T16:23:35.23 0.3 undecidable manual P 137 11.9769 133 0.07 74
IV.FDMO.HHN. 2022-11-25T16:23:35.02 0.1 undecidable manual P 92 11.2776 134 -0.04 99
IV.MML1.HNE. 2022-11-25T16:23:34.68 0.1 undecidable manual P 13 8.2806 143 0.01 100
IV.CESI.HHZ. 2022-11-25T16:23:34.55 0.1 undecidable manual P 222 5.2947 154 0.2 97
IT.MTCL.HGZ. 2022-11-25T16:23:34.58 0.1 negative manual P 141 6.5934 149 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGN. ML:3.8 0.09425 0.5 AML other m 2022-11-25T16:23:36.42
IT.MTCL.HGE. ML:3.7 0.07604999999999999 0.56 AML other m 2022-11-25T16:23:36.65
IV.CSP1.EHE. ML:1.7 0.000356 0.48 AML other m 2022-11-25T16:23:40.49
IV.CSP1.EHN. ML:1.6 0.00028849999999999997 0.46 AML other m 2022-11-25T16:23:40.74
IV.SNTG.HHN. ML:1.0 0.00005815 0.08 AML other m 2022-11-25T16:23:40.70
IV.ASSB.HHE. ML:1.3 0.00013350000000000002 0.08 AML other m 2022-11-25T16:23:40.84
IV.ASSB.HHN. ML:1.5 0.0001815 0.36 AML other m 2022-11-25T16:23:40.82
IV.SNTG.HHE. ML:1.4 0.0001395 0.32 AML other m 2022-11-25T16:23:40.67
IV.NRCA.HHN. ML:1.8 0.0003685 0.48 AML other m 2022-11-25T16:23:41.51
IV.NRCA.HHE. ML:1.7 0.00025550000000000003 0.14 AML other m 2022-11-25T16:23:41.85
IV.ATCC.EHN. ML:1.3 0.00009625000000000001 0.42 AML other m 2022-11-25T16:23:42.60
IV.ATCC.EHE. ML:1.3 0.0001062 0.12 AML other m 2022-11-25T16:23:42.86
IV.GUMA.HHN. ML:1.4 0.00010865 1.46 AML other m 2022-11-25T16:23:43.74
IV.GUMA.HHE. ML:1.7 0.00023999999999999998 0.56 AML other m 2022-11-25T16:23:43.50
IV.CING.HHE. ML:1.6 0.0001135 1.78 AML other m 2022-11-25T16:23:46.08
IV.CING.HHN. ML:1.7 0.0001585 0.2 AML other m 2022-11-25T16:23:46.18
IV.SSFR.HHE. ML:1.5 0.0000889 0.16 AML other m 2022-11-25T16:23:47.57
IV.LNSS.HHN. ML:1.5 0.0000819 0.16 AML other m 2022-11-25T16:23:48.30
IV.LNSS.HHE. ML:1.5 0.00008099999999999999 0.66 AML other m 2022-11-25T16:23:48.08
IV.SSFR.HHN. ML:1.4 0.00007569999999999998 0.78 AML other m 2022-11-25T16:23:48.93
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