Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 15-05-2022 and time 13:17:45 (Italy) in region 2 km NE Monte Cavallo (MC)

A magnitude ML 1.1 earthquake occured in region: 2 km NE Monte Cavallo (MC), on

  • 15-05-2022 11:17:45 (UTC)
  • 15-05-2022 13:17:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0070, 13.0180 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
Monte Cavallo MC 2 145 145
Pieve Torina MC 5 1458 1603
Fiordimonte MC 7 202 1805
Pievebovigliana MC 8 866 2671
Muccia MC 9 915 3586
Serravalle di Chienti MC 9 1070 4656
Visso MC 10 1107 5763
Fiastra MC 12 559 6322
Ussita MC 12 444 6766
Acquacanina MC 13 121 6887
Preci PG 14 724 7611
Sellano PG 15 1079 8690
Camerino MC 15 6974 15664
Castelsantangelo sul Nera MC 17 281 15945
Sefro MC 17 422 16367
Bolognola MC 17 142 16509
Pioraco MC 19 1134 17643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
93 Km S of Fano (60888 inhabitants)
99 Km NE of Viterbo (67173 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 1.1 2022-05-15
11:17:45		 43.0067 13.0175 11 2022-05-15
11:24:03		 Sala Sismica INGV-Roma 104668361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-15 11:17:45 ± 0.05
Latitude 43.0067 ± 0.0027
Longitude 13.0175 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104668361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 21
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) 0.32825
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 104668361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-15 11:24:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2022-05-15T11:17:55.56 0.1 undecidable manual S 115 27.75 90 0.01 97
IV.ASSB.HHZ. 2022-05-15T11:17:55.72 0.1 undecidable manual S 278 29.3484 90 -0.25 91
IV.PF6.EHN. 2022-05-15T11:17:53.39 0.1 undecidable manual S 45 20.4684 90 -0.19 95
IV.MF5.EHZ. 2022-05-15T11:17:53.25 1.0 positive manual P 93 35.9418 90 0.62 21
IV.ATCC.EHZ. 2022-05-15T11:17:53.23 0.6 positive manual P 303 36.4413 90 0.52 43
IV.NRCA.HHZ. 2022-05-15T11:17:53.47 0.1 undecidable manual S 158 20.7681 90 -0.2 95
IV.EL6.EHZ. 2022-05-15T11:17:53.04 0.1 undecidable manual P 11 36.4413 90 0.33 90
IV.MC2.EHZ. 2022-05-15T11:17:52.85 0.1 undecidable manual S 127 17.4714 90 0.05 98
IV.CSP1.EHZ. 2022-05-15T11:17:52.88 0.1 undecidable manual S 58 17.871 90 -0.03 98
IV.MOMA.HHZ. 2022-05-15T11:17:51.80 3.0 undecidable manual P -1.74 0
IV.MMO1.EHZ. 2022-05-15T11:17:51.40 0.3 undecidable manual P 115 27.75 90 0.02 73
IV.ASSB.HHZ. 2022-05-15T11:17:51.42 0.1 positive manual P 278 29.3484 90 -0.2 93
IV.CESI.HHZ. 2022-05-15T11:17:50.79 0.1 undecidable manual S 269 9.1797 124 0.12 99
IV.NRCA.HHZ. 2022-05-15T11:17:50.16 1.0 undecidable manual P 158 20.7681 90 -0.13 24
IV.PF6.EHN. 2022-05-15T11:17:50.15 0.1 undecidable manual P 45 20.4684 90 -0.09 96
IV.FDMO.HHZ. 2022-05-15T11:17:50.10 0.1 undecidable manual S 60 6.5934 139 -0.04 100
IV.CSP1.EHZ. 2022-05-15T11:17:49.94 0.6 undecidable manual P 58 17.871 90 0.09 49
IV.MC2.EHZ. 2022-05-15T11:17:49.87 0.6 negative manual P 127 17.4714 90 0.08 49
IT.MTCL.HGZ. 2022-05-15T11:17:49.49 0.1 undecidable manual S 226 1.998 166 -0.1 99
IV.FDMO.HHZ. 2022-05-15T11:17:48.25 1.0 undecidable manual P 60 6.5934 139 -0.01 25
IT.MTCL.HGZ. 2022-05-15T11:17:48.03 0.1 undecidable manual P 226 1.998 166 0.1 100
IV.CESI.HHZ. 2022-05-15T11:17:48.69 0.1 positive manual P 269 9.1797 124 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGE. ML:3.4 0.04205 0.38 AML other m 2022-05-15T11:17:49.84
IT.MTCL.HGN. ML:3.4 0.0454 0.04 AML other m 2022-05-15T11:17:49.97
IV.FDMO.HHE. ML:0.9 0.00011899999999999999 0.44 AML other m 2022-05-15T11:17:50.19
IV.FDMO.HHN. ML:1.0 0.00012475 0.22 AML other m 2022-05-15T11:17:50.33
IV.CESI.HHN. ML:1.2 0.000174 1.74 AML other m 2022-05-15T11:17:50.89
IV.CESI.HHE. ML:1.0 0.0001155 0.18 AML other m 2022-05-15T11:17:50.98
IV.CSP1.EHE. ML:1.6 0.00029049999999999996 0.22 AML other m 2022-05-15T11:17:53.28
IV.CSP1.EHN. ML:1.7 0.0003945 0.56 AML other m 2022-05-15T11:17:53.29
IV.NRCA.HHN. ML:1.3 0.0001325 0.1 AML other m 2022-05-15T11:17:53.65
IV.NRCA.HHE. ML:1.1 0.0000934 0.46 AML other m 2022-05-15T11:17:53.66
IV.MMO1.EHN. ML:1.1 0.0000668 1.28 AML other m 2022-05-15T11:17:55.05
IV.MMO1.EHE. ML:1.1 0.00007075000000000001 1.44 AML other m 2022-05-15T11:17:55.85
IV.ASSB.HHN. ML:1.2 0.0000688 1.72 AML other m 2022-05-15T11:17:56.94
IV.ASSB.HHE. ML:0.9 0.000038900000000000004 0.9 AML other m 2022-05-15T11:17:56.53
IV.MF5.EHE. ML:0.9 0.00003069 0.32 AML other m 2022-05-15T11:17:59.85
IV.MF5.EHN. ML:0.8 0.000027 0.44 AML other m 2022-05-15T11:18:02.46
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download