Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 07-05-2022 and time 10:39:43 (Italy) in region 6 km W Serravalle di Chienti (MC)

A magnitude ML 1.1 earthquake occured in region: 6 km W Serravalle di Chienti (MC), on

  • 07-05-2022 08:39:43 (UTC)
  • 07-05-2022 10:39:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0550, 12.8770 at 9 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 7 1070 1070
Nocera Umbra PG 9 5839 6909
Valtopina PG 10 1398 8307
Sefro MC 12 422 8729
Monte Cavallo MC 12 145 8874
Muccia MC 14 915 9789
Pieve Torina MC 14 1458 11247
Fiuminata MC 16 1402 12649
Pioraco MC 16 1134 13783
Pievebovigliana MC 17 866 14649
Fiordimonte MC 18 202 14851
Foligno PG 18 57155 72006
Spello PG 18 8645 80651
Camerino MC 18 6974 87625
Sellano PG 19 1079 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
89 Km S of Fano (60888 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
93 Km SE of Arezzo (99543 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
95 Km S of Pesaro (94582 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 1.1 2022-05-07
08:39:43		 43.0553 12.8768 9 2023-01-31
19:03:12		 Bollettino Sismico Italiano INGV 105040951
Reviewed
Rev100 		ML 1.1 2022-05-07
08:39:44		 43.0615 12.8773 8 2022-05-07
08:50:10		 Sala Sismica INGV-Roma 104296071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-07 08:39:43 ± 0.04
Latitude 43.0553 ± 0.0018
Longitude 12.8768 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105040951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 8
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
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) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.46765
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 105040951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-23 07:29:55

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 104296071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-07 08:50:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HNZ. 2022-05-07T08:40:00.78 0.3 undecidable manual S 165 51.9036 50 0.31 66
IV.SSFR.HHZ. 2022-05-07T08:39:58.21 0.3 undecidable manual S 350 42.9237 50 0.14 70
IV.EL6.EHZ. 2022-05-07T08:39:56.16 0.3 undecidable manual S 31 35.4423 50 0.1 71
IV.MC2.EHZ. 2022-05-07T08:39:54.65 0.3 undecidable manual S 122 29.9478 50 0.05 73
IV.FOSV.EHZ. 2022-05-07T08:39:54.29 0.3 undecidable manual S 341 28.1496 108 0.26 70
IV.NRCA.HHZ. 2022-05-07T08:39:54.95 0.3 undecidable manual S 142 31.2465 50 0 73
IV.PF6.EHZ. 2022-05-07T08:39:53.74 0.6 undecidable manual S 70 27.2505 109 0 49
IV.ARVD.HHE. 2022-05-07T08:39:53.32 0.6 undecidable manual P 6 49.4172 50 0.31 44
IV.ATCC.EHZ. 2022-05-07T08:39:53.06 0.3 undecidable manual S 307 23.9538 111 0.4 68
IV.LNSS.HNZ. 2022-05-07T08:39:53.25 0.1 undecidable manual P 165 51.9036 50 -0.15 91
IV.CSP1.EHZ. 2022-05-07T08:39:53.70 0.6 undecidable manual S 81 26.8509 109 0.09 48
IV.CING.HNZ. 2022-05-07T08:39:52.03 0.3 undecidable manual P 36 43.8228 50 -0.13 70
IV.SSFR.HHZ. 2022-05-07T08:39:51.72 0.1 undecidable manual P 350 42.9237 50 -0.29 90
IV.SNTG.HHZ. 2022-05-07T08:39:51.87 0.3 undecidable manual S 13 22.755 112 -0.39 68
IV.MOMA.HNZ. 2022-05-07T08:39:50.86 0.3 undecidable manual P 222 37.4292 50 -0.3 68
IV.FEMA.HNZ. 2022-05-07T08:39:50.81 0.6 undecidable manual S 126 17.4714 118 0.22 48
IV.FDMO.HHZ. 2022-05-07T08:39:50.45 0.3 undecidable manual S 97 17.1717 118 -0.07 74
IV.NRCA.HHZ. 2022-05-07T08:39:50.17 0.3 undecidable manual P 142 31.2465 50 -0.05 72
IV.ASSB.HHZ. 2022-05-07T08:39:50.83 0.3 undecidable manual S 265 17.7711 118 0.14 73
IV.EL6.EHZ. 2022-05-07T08:39:50.87 0.3 undecidable manual P 31 35.4423 50 0.01 72
IV.MC2.EHZ. 2022-05-07T08:39:50.13 0.6 undecidable manual P 122 29.9478 50 0.12 48
IV.MURB.HHE. 2022-05-07T08:39:50.73 0.3 undecidable manual P 309 36.6411 50 -0.31 68
IV.CSP1.EHZ. 2022-05-07T08:39:49.45 0.1 undecidable manual P 81 26.8509 109 0.01 98
IV.PF6.EHZ. 2022-05-07T08:39:49.76 0.1 undecidable manual P 70 27.2505 109 0.24 93
IV.FOSV.EHZ. 2022-05-07T08:39:49.70 0.1 undecidable manual P 341 28.1496 108 0.02 98
IT.MTCL.HGZ. 2022-05-07T08:39:49.02 0.6 undecidable manual S 124 12.0768 127 0 50
IV.ATCC.EHZ. 2022-05-07T08:39:48.63 0.3 undecidable manual P 307 23.9538 111 -0.26 70
IV.SNTG.HHZ. 2022-05-07T08:39:48.51 0.3 undecidable manual P 13 22.755 112 -0.15 72
IV.FEMA.HNZ. 2022-05-07T08:39:47.71 0.1 undecidable manual P 126 17.4714 118 0.01 100
IV.FDMO.HHZ. 2022-05-07T08:39:47.75 0.1 undecidable manual P 97 17.1717 118 0.09 98
IV.ASSB.HHZ. 2022-05-07T08:39:47.95 0.3 undecidable manual P 265 17.7711 118 0.2 72
IV.CESI.HHZ. 2022-05-07T08:39:47.25 0.3 undecidable manual S 158 5.994 147 -0.32 71
IT.MTCL.HGZ. 2022-05-07T08:39:46.83 0.1 undecidable manual P 124 12.0768 127 0.04 100
IV.CESI.HHZ. 2022-05-07T08:39:45.88 0.3 undecidable manual P 158 5.994 147 -0.08 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.1 0.0002035 0.64 AML other m 2022-05-07T08:39:47.75
IV.CESI.HHN. ML:1.0 0.0001825 0.22 AML other m 2022-05-07T08:39:47.57
IV.FDMO.HHE. ML:0.8 0.00006080000000000001 0.56 AML other m 2022-05-07T08:39:50.77
IV.FDMO.HHN. ML:0.7 0.00004585 1.8 AML other m 2022-05-07T08:39:51.03
IV.ASSB.HHN. ML:1.1 0.0001022 0.2 AML other m 2022-05-07T08:39:51.19
IV.ASSB.HHE. ML:1.0 0.0000829 0.22 AML other m 2022-05-07T08:39:52.50
IV.NRCA.HHN. ML:1.2 0.00006994999999999999 0.42 AML other m 2022-05-07T08:39:55.70
IV.NRCA.HHE. ML:1.1 0.0000603 0.96 AML other m 2022-05-07T08:39:56.52
IV.SSFR.HHE. ML:1.3 0.0000651 0.24 AML other m 2022-05-07T08:39:59.15
IV.SSFR.HHN. ML:1.2 0.0000557 0.42 AML other m 2022-05-07T08:39:59.97
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