Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 04-07-2022 and time 02:56:01 (Italy) in region 7 km W Monte Cavallo (MC)

A magnitude ML 1.0 earthquake occured in region: 7 km W Monte Cavallo (MC), on

  • 04-07-2022 00:56:01 (UTC)
  • 04-07-2022 02:56:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9930, 12.9170 at 12 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 7 145 145
Serravalle di Chienti MC 9 1070 1215
Sellano PG 12 1079 2294
Pieve Torina MC 12 1458 3752
Muccia MC 15 915 4667
Fiordimonte MC 15 202 4869
Valtopina PG 15 1398 6267
Visso MC 16 1107 7374
Pievebovigliana MC 16 866 8240
Preci PG 16 724 8964
Nocera Umbra PG 17 5839 14803
Sefro MC 17 422 15225
Foligno PG 18 57155 72380
Trevi PG 19 8469 80849
Ussita MC 19 444 81293
Cerreto di Spoleto PG 19 1075 82368
Spello PG 20 8645 91013

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
53 Km NE of Terni (111501 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
92 Km NE of Viterbo (67173 inhabitants)
95 Km S of Fano (60888 inhabitants)
99 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 1.0 2022-07-04
00:56:01		 42.9927 12.917 13 2022-07-04
01:01:20		 Sala Sismica INGV-Roma 106774261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-04 00:56:01 ± 0.11
Latitude 42.9927 ± 0.0036
Longitude 12.9170 ± 0.0074
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 106774261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 544
Semi-minor axis of confidence ellipse (meter) 424
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26260
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 106774261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-04 01:01:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2022-07-04T00:56:22.29 3.0 undecidable manual S 0.54 0
IV.SNTG.HHZ. 2022-07-04T00:56:11.81 0.1 undecidable manual S 4 29.1486 95 0.03 99
IV.SMA1.EHZ. 2022-07-04T00:56:11.72 3.0 undecidable manual P 0.46 0
IV.CSP1.EHZ. 2022-07-04T00:56:10.88 0.3 undecidable manual S 65 25.752 96 -0.01 75
IV.NRCA.HHZ. 2022-07-04T00:56:10.24 0.1 undecidable manual S 138 23.8539 97 -0.13 99
IV.MC2.EHZ. 2022-07-04T00:56:10.84 0.3 undecidable manual S 112 23.8539 97 0.46 68
IV.MMO1.EHZ. 2022-07-04T00:56:08.20 3.0 undecidable manual P -0.08 0
IV.FDMO.HHZ. 2022-07-04T00:56:07.75 0.3 undecidable manual S 71 14.6742 112 -0.23 74
IV.MML1.EHZ. 2022-07-04T00:56:07.92 0.3 undecidable manual S 18 14.0748 114 0.06 75
IV.SNTG.HHZ. 2022-07-04T00:56:07.36 0.1 undecidable manual P 4 29.1486 95 -0.09 98
IV.MC2.EHZ. 2022-07-04T00:56:06.75 1.0 undecidable manual P 112 23.8539 97 0.11 24
IV.CSP1.EHZ. 2022-07-04T00:56:06.94 1.0 negative manual P 65 25.752 96 0 25
IT.MTCL.HGZ. 2022-07-04T00:56:06.10 0.3 undecidable manual S 89 6.6933 144 -0.2 76
IV.NRCA.HHZ. 2022-07-04T00:56:06.52 0.1 negative manual P 138 23.8539 97 -0.12 99
IV.FDMO.HHZ. 2022-07-04T00:56:05.26 0.3 undecidable manual P 71 14.6742 112 0 76
IV.MML1.EHZ. 2022-07-04T00:56:05.27 1.0 undecidable manual P 18 14.0748 114 0.09 25
IT.MTCL.HGZ. 2022-07-04T00:56:04.40 0.1 undecidable manual P 89 6.6933 144 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00005925 0.22 AML other m 2022-07-04T00:56:07.85
IV.FDMO.HHN. ML:0.9 0.00007049999999999999 0.22 AML other m 2022-07-04T00:56:07.98
IV.MML1.EHE. ML:0.7 0.00004295 0.62 AML other m 2022-07-04T00:56:08.62
IV.MML1.EHN. ML:0.6 0.0000392 0.08 AML other m 2022-07-04T00:56:08.66
IV.NRCA.HHN. ML:1.2 0.00009705 0.14 AML other m 2022-07-04T00:56:10.32
IV.NRCA.HHE. ML:1.0 0.00006575 0.1 AML other m 2022-07-04T00:56:10.58
IV.FRON.EHN. ML:1.9 0.000148 0.08 AML other m 2022-07-04T00:56:25.38
IV.FRON.EHE. ML:1.4 0.0000458 0.6 AML other m 2022-07-04T00:56:25.39
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