Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 25-11-2022 and time 11:03:26 (UTC) in region 4 km S Serravalle di Chienti (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km S Serravalle di Chienti (MC), on

  • 25-11-2022 11:03:26 (UTC)
  • 25-11-2022 12:03:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0410, 12.9480 at 11 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.

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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 12 866 4454
Fiordimonte MC 12 202 4656
Sefro MC 12 422 5078
Camerino MC 14 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 20 724 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)
98 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
Reviewed
Rev100 		ML 1.3 2022-11-25
11:03:26		 43.0412 12.9475 11 2022-11-25
11:21:55		 Sala Sismica INGV-Roma 112198481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-25 11:03:26 ± 0.06
Latitude 43.0412 ± 0.0036
Longitude 12.9475 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112198481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 435
Semi-minor axis of confidence ellipse (meter) 389
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41279
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 112198481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-25 11:21:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2022-11-25T11:03:54.50 3.0 undecidable manual S -0.14 0
IV.CADA.HNZ. 2022-11-25T11:03:47.31 3.0 undecidable manual S -0.27 0
IV.ARVD.HHZ. 2022-11-25T11:03:43.31 3.0 undecidable manual S -0.05 0
IV.SSFR.HHZ. 2022-11-25T11:03:41.77 0.3 undecidable manual S 343 45.8208 90 0.22 67
IV.EL6.EHZ. 2022-11-25T11:03:38.40 0.3 undecidable manual S 21 34.3434 90 -0.08 72
IV.NRCA.HHZ. 2022-11-25T11:03:36.27 0.6 undecidable manual S 149 26.751 91 -0.18 47
IV.MC2.EHZ. 2022-11-25T11:03:36.02 0.6 undecidable manual S 126 24.3534 91 0.21 46
IV.SSFR.HHZ. 2022-11-25T11:03:35.49 0.3 undecidable manual P 343 45.8208 90 0.15 68
IV.ASSB.HHZ. 2022-11-25T11:03:35.44 0.3 undecidable manual S 271 23.4543 91 -0.12 71
IV.CSP1.EHZ. 2022-11-25T11:03:35.01 0.6 undecidable manual S 75 21.5673 91 -0.07 49
IV.EL6.EHZ. 2022-11-25T11:03:33.34 0.6 positive manual P 21 34.3434 90 -0.23 46
IV.MC2.EHZ. 2022-11-25T11:03:32.30 0.1 undecidable manual P 126 24.3534 91 0.28 92
IV.NRCA.HHZ. 2022-11-25T11:03:31.87 0.6 undecidable manual P 149 26.751 91 -0.52 44
IV.CESI.HHZ. 2022-11-25T11:03:31.28 0.6 undecidable manual S 221 5.2947 146 0.13 49
IV.CSP1.EHZ. 2022-11-25T11:03:31.44 0.3 positive manual P 75 21.5673 91 -0.17 72
IV.MML1.EHZ. 2022-11-25T11:03:31.51 0.6 undecidable manual S 14 8.2806 130 -0.17 49
IV.ASSB.HHZ. 2022-11-25T11:03:31.73 0.3 negative manual P 271 23.4543 91 -0.16 71
IV.CESI.HHZ. 2022-11-25T11:03:29.44 0.1 undecidable manual P 221 5.2947 146 0.1 99
IV.MML1.EHZ. 2022-11-25T11:03:29.62 0.1 negative manual P 14 8.2806 130 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.3 0.000318949 0.064 AML other m 2022-11-25T11:03:31.34
IV.CESI.HHN. ML:1.5 0.00048411345 0.1216 AML other m 2022-11-25T11:03:31.52
IV.MML1.EHN. ML:1.0 0.00013748635 0.1792 AML other m 2022-11-25T11:03:32.73
IV.MML1.EHE. ML:1.3 0.0002525218 0.256 AML other m 2022-11-25T11:03:31.87
IV.ASSB.HHN. ML:1.1 0.00008669999999999999 0.08 AML other m 2022-11-25T11:03:35.74
IV.ASSB.HHE. ML:0.9 0.00004504382 0.2624 AML other m 2022-11-25T11:03:35.58
IV.CESI.HNE. ML:1.3 0.0002794696 0.0704 AML other m 2022-11-25T11:03:31.34
IV.CESI.HNN. ML:1.5 0.00043850445 0.128 AML other m 2022-11-25T11:03:31.52
IV.MML1.HNE. ML:1.2 0.0002296201 0.256 AML other m 2022-11-25T11:03:31.86
IV.MML1.HNN. ML:1.6 0.0005010633500000001 0.7936 AML other m 2022-11-25T11:03:34.78
IV.CSP1.EHE. ML:1.2 0.000098683505 0.0768 AML other m 2022-11-25T11:03:35.41
IV.CSP1.EHN. ML:1.2 0.00011467396999999999 0.224 AML other m 2022-11-25T11:03:35.64
IV.MC2.EHE. ML:1.0 0.00006422235 0.1408 AML other m 2022-11-25T11:03:37.76
IV.MC2.EHN. ML:1.1 0.00007358872499999999 0.2368 AML other m 2022-11-25T11:03:37.84
IV.EL6.EHE. ML:1.3 0.00008950954499999999 0.1408 AML other m 2022-11-25T11:03:38.75
IV.EL6.EHN. ML:1.1 0.000055391945 0.16 AML other m 2022-11-25T11:03:39.02
IV.SSFR.HHE. ML:1.1 0.00003291873 0.1408 AML other m 2022-11-25T11:03:42.51
IV.SSFR.HHN. ML:0.9 0.000024678495 0.096 AML other m 2022-11-25T11:03:42.59
IV.SSFR.HNE. ML:1.6 0.00011364155 0.5888 AML other m 2022-11-25T11:03:42.62
IV.SSFR.HNN. ML:1.7 0.00013869904999999998 1.0368 AML other m 2022-11-25T11:03:42.47
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