Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 03-10-2022 and time 01:12:26 (UTC) in region 3 km E Castelsantangelo sul Nera (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km E Castelsantangelo sul Nera (MC), on

  • 03-10-2022 01:12:26 (UTC)
  • 03-10-2022 03:12:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8890, 13.1850 at 7 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
Castelsantangelo sul Nera MC 3 281 281
Ussita MC 7 444 725
Visso MC 9 1107 1832
Montemonaco AP 12 604 2436
Preci PG 12 724 3160
Bolognola MC 12 142 3302
Norcia PG 13 4957 8259
Montegallo AP 13 523 8782
Montefortino FM 14 1178 9960
Acquacanina MC 16 121 10081
Arquata del Tronto AP 16 1178 11259
Fiastra MC 17 559 11818
Amandola FM 17 3629 15447
Fiordimonte MC 18 202 15649
Sarnano MC 19 3264 18913
Monte Cavallo MC 19 145 19058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
62 Km N of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
97 Km W of Pescara (121014 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 0.8 2022-10-03
01:12:26		 42.8893 13.185 7 2022-10-03
01:16:59		 Sala Sismica INGV-Roma 110442841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-03 01:12:26 ± 0.15
Latitude 42.8893 ± 0.0045
Longitude 13.1850 ± 0.0049
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110442841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 481
Semi-minor axis of confidence ellipse (meter) 243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.27249
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 110442841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-03 01:16:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2022-10-03T01:12:36.71 0.6 undecidable manual S 64 24.8529 105 0.84 38
IV.CESI.HHZ. 2022-10-03T01:12:36.29 0.3 undecidable manual S 299 26.1516 104 -0.01 73
IV.CSP1.EHZ. 2022-10-03T01:12:35.14 0.3 undecidable manual S 4 22.4553 107 0.05 72
IV.FDMO.HHZ. 2022-10-03T01:12:33.55 0.3 undecidable manual S 334 18.1707 110 -0.1 72
IV.CESI.HHZ. 2022-10-03T01:12:32.13 0.1 undecidable manual P 299 26.1516 104 -0.22 93
IV.MF5.EHZ. 2022-10-03T01:12:32.39 0.3 undecidable manual P 64 24.8529 105 0.29 69
IV.MML1.EHZ. 2022-10-03T01:12:32.88 1.0 positive manual P 325 30.2475 103 -0.28 23
IV.MMO1.EHZ. 2022-10-03T01:12:31.60 0.3 undecidable manual S 85 11.5773 120 0.01 74
IV.CSP1.EHZ. 2022-10-03T01:12:31.46 1.0 undecidable manual P 4 22.4553 107 -0.19 23
7F.SIB1.EHE. 2022-10-03T01:12:30.18 0.1 undecidable manual S 85 6.993 134 -0.12 98
IV.FDMO.HHZ. 2022-10-03T01:12:30.74 0.3 undecidable manual P 334 18.1707 110 -0.08 73
IV.NRCA.HHZ. 2022-10-03T01:12:30.95 0.3 undecidable manual S 223 8.4804 129 0.26 71
IV.NRCA.HHZ. 2022-10-03T01:12:29.27 0.1 positive manual P 223 8.4804 129 0.16 97
IV.MMO1.EHZ. 2022-10-03T01:12:29.63 0.1 positive manual P 85 11.5773 120 0.01 99
7F.SIB3.EHE. 2022-10-03T01:12:29.90 0.1 undecidable manual S 103 7.0929 134 -0.43 91
IV.MC2.EHE. 2022-10-03T01:12:29.75 0.3 undecidable manual S 8 2.4975 160 0.32 71
IV.MC2.EHE. 2022-10-03T01:12:28.33 0.1 undecidable manual P 8 2.4975 160 -0.05 100
7F.SIB1.EHE. 2022-10-03T01:12:28.89 0.1 undecidable manual P 85 6.993 134 0.01 100
7F.SIB3.EHE. 2022-10-03T01:12:28.74 0.1 undecidable manual P 103 7.0929 134 -0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.00015949999999999997 0.1 AML other m 2022-10-03T01:12:31.27
IV.NRCA.HHN. ML:1.0 0.00016849999999999998 0.18 AML other m 2022-10-03T01:12:31.34
IV.MMO1.EHN. ML:0.6 0.0000511 0.4 AML other m 2022-10-03T01:12:32.22
IV.MMO1.EHE. ML:0.6 0.0000498 1.42 AML other m 2022-10-03T01:12:32.19
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