Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 02-05-2022 and time 18:45:06 (UTC) in region 11 km SW Serravalle di Chienti (MC)

A magnitude ML 0.6 earthquake occured in region: 11 km SW Serravalle di Chienti (MC), on

  • 02-05-2022 18:45:06 (UTC)
  • 02-05-2022 20:45:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9960, 12.8640 at 9 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 11 1070 1070
Monte Cavallo MC 11 145 1215
Valtopina PG 11 1398 2613
Sellano PG 13 1079 3692
Foligno PG 14 57155 60847
Nocera Umbra PG 14 5839 66686
Spello PG 16 8645 75331
Trevi PG 16 8469 83800
Pieve Torina MC 16 1458 85258
Muccia MC 18 915 86173
Sefro MC 18 422 86595
Fiordimonte MC 19 202 86797
Preci PG 19 724 87521
Pievebovigliana MC 20 866 88387
Visso MC 20 1107 89494
Cerreto di Spoleto PG 20 1075 90569

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Foligno (57155 inhabitants)
41 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
78 Km W of Teramo (54892 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
95 Km S of Fano (60888 inhabitants)
95 Km SE 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 0.6 2022-05-02
18:45:06		 42.9957 12.8638 9 2022-05-02
19:08:17		 Sala Sismica INGV-Roma 104091941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-02 18:45:06 ± 0.09
Latitude 42.9957 ± 0.0045
Longitude 12.8638 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104091941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 182
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) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.26710
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 104091941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-02 19:08:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-05-02T18:45:17.76 0.3 undecidable manual S 69 29.6481 50 0.05 73
IV.NRCA.HHZ. 2022-05-02T18:45:16.65 0.3 undecidable manual S 131 27.1506 109 -0.25 71
IV.FDMO.HHZ. 2022-05-02T18:45:14.08 0.3 undecidable manual S 76 18.6702 116 -0.1 74
IV.ASSB.HHZ. 2022-05-02T18:45:13.60 0.3 undecidable manual S 287 17.4714 118 -0.18 73
IV.MML1.EHZ. 2022-05-02T18:45:13.08 0.3 undecidable manual S 34 15.7731 120 -0.19 73
IV.NRCA.HHZ. 2022-05-02T18:45:12.76 0.3 undecidable manual P 131 27.1506 109 0.07 73
IV.CSP1.EHZ. 2022-05-02T18:45:12.99 0.3 undecidable manual P 69 29.6481 50 -0.17 71
IV.FDMO.HHZ. 2022-05-02T18:45:11.36 0.1 undecidable manual P 76 18.6702 116 0.24 96
IV.MML1.EHZ. 2022-05-02T18:45:10.64 0.1 undecidable manual P 34 15.7731 120 0.05 100
IV.ASSB.HHZ. 2022-05-02T18:45:10.95 0.1 undecidable manual P 287 17.4714 118 0.06 99
IV.CESI.HHZ. 2022-05-02T18:45:10.35 0.3 undecidable manual S 73 3.4965 159 -0.02 77
IV.CESI.HHZ. 2022-05-02T18:45:09.12 0.1 undecidable manual P 73 3.4965 159 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.7 0.0000438 0.68 AML other m 2022-05-02T18:45:13.25
IV.ASSB.HHE. ML:0.5 0.0000295 0.2 AML other m 2022-05-02T18:45:13.79
IV.ASSB.HHN. ML:0.5 0.00003025 0.2 AML other m 2022-05-02T18:45:13.91
IV.MML1.EHN. ML:0.4 0.0000241 0.74 AML other m 2022-05-02T18:45:15.38
IV.NRCA.HHN. ML:0.8 0.0000332 0.14 AML other m 2022-05-02T18:45:17.03
IV.NRCA.HHE. ML:0.7 0.000022549999999999996 1.28 AML other m 2022-05-02T18:45:18.73
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