Earthquake with magnitude of ML 0.8 on date 29-07-2020 and time 01:09:35 (UTC) in region 2 km SE Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 2 km SE Monte Cavallo (MC), on

  • 29-07-2020 01:09:35 (UTC)
  • 29-07-2020 03:09:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9800, 13.0190 at 14 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.

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 8 1458 1603
Visso MC 8 1107 2710
Fiordimonte MC 9 202 2912
Ussita MC 11 444 3356
Pievebovigliana MC 11 866 4222
Preci PG 11 724 4946
Serravalle di Chienti MC 12 1070 6016
Muccia MC 12 915 6931
Sellano PG 13 1079 8010
Fiastra MC 13 559 8569
Acquacanina MC 14 121 8690
Castelsantangelo sul Nera MC 14 281 8971
Bolognola MC 17 142 9113
Camerino MC 18 6974 16087
Sefro MC 20 422 16509
Cerreto di Spoleto PG 20 1075 17584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
97 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 0.8 2020-07-29
01:09:35
42.9797 13.0193 14 2020-07-29
01:17:22
Sala Sismica INGV-Roma 81438031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-29 01:09:35 ± 0.06
Latitude 42.9797 ± 0.0027
Longitude 13.0193 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81438031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 345
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34444
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 81438031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-29 01:17:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-07-29T01:09:48.40 0.1 undecidable manual S 307 38.2284 96 0.16 92
IV.ASSB.HHZ. 2020-07-29T01:09:46.07 0.1 undecidable manual S 284 30.0477 98 0 96
IV.CSP1.EHZ. 2020-07-29T01:09:43.23 0.1 undecidable manual S 50 19.5693 108 -0.09 98
IV.MML1.HNZ. 2020-07-29T01:09:42.15 0.1 undecidable manual S 345 15.3735 117 -0.14 97
IV.MC2.EHZ. 2020-07-29T01:09:42.56 0.1 undecidable manual S 119 15.6732 116 0.18 95
IV.ATCC.EHZ. 2020-07-29T01:09:42.93 0.1 undecidable manual P 307 38.2284 96 0.06 94
IV.NRCA.HHZ. 2020-07-29T01:09:42.79 0.1 undecidable manual S 155 17.9709 111 -0.13 96
IV.CESI.HHZ. 2020-07-29T01:09:41.27 0.1 undecidable manual S 287 9.6792 135 0.2 96
IV.ASSB.HHZ. 2020-07-29T01:09:41.44 0.1 undecidable manual P 284 30.0477 98 -0.18 93
IV.MMO1.EHZ. 2020-07-29T01:09:40.92 3.0 positive manual P -0.02 0
IV.FEMA.HNZ. 2020-07-29T01:09:40.47 0.3 undecidable manual S 128 3.0969 164 0.3 71
IV.FDMO.HHZ. 2020-07-29T01:09:40.68 0.1 undecidable manual S 41 8.3805 140 -0.15 98
IV.NRCA.HHZ. 2020-07-29T01:09:39.70 0.1 undecidable manual P 155 17.9709 111 -0.1 97
IV.CSP1.EHZ. 2020-07-29T01:09:39.97 0.1 undecidable manual P 50 19.5693 108 -0.06 98
IT.MTCL.HGZ. 2020-07-29T01:09:39.96 0.3 undecidable manual S 314 2.2977 168 -0.15 74
IV.MML1.HNZ. 2020-07-29T01:09:39.36 0.1 undecidable manual P 345 15.3735 117 -0.08 98
IV.MC2.EHZ. 2020-07-29T01:09:39.63 0.1 undecidable manual P 119 15.6732 116 0.14 96
IV.FEMA.HNZ. 2020-07-29T01:09:38.09 0.3 undecidable manual P 128 3.0969 164 -0.12 74
IV.FDMO.HHZ. 2020-07-29T01:09:38.57 0.1 negative manual P 41 8.3805 140 -0.02 100
IV.CESI.HHZ. 2020-07-29T01:09:38.84 0.1 positive manual P 287 9.6792 135 0.11 98
IT.MTCL.HGZ. 2020-07-29T01:09:38.23 0.3 undecidable manual P 314 2.2977 168 0.05 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.1 0.00013350000000000002 0.14 AML other m 2020-07-29T01:09:40.85
IV.FDMO.HHN. ML:0.7 0.0000588 1.54 AML other m 2020-07-29T01:09:40.15
IV.CESI.HHE. ML:0.9 0.0000876 0.24 AML other m 2020-07-29T01:09:41.40
IV.CESI.HHN. ML:1.2 0.000178 0.22 AML other m 2020-07-29T01:09:41.52
IV.ASSB.HHE. ML:0.5 0.00001535 0.64 AML other m 2020-07-29T01:09:46.16
IV.NRCA.HHE. ML:0.8 0.00004532986 0.18 AML other m 2020-07-29T01:09:42.94
IV.NRCA.HHN. ML:0.8 0.00004589111 0.14 AML other m 2020-07-29T01:09:43.05
IV.ASSB.HHN. ML:0.3 0.0000107324385 0.5 AML other m 2020-07-29T01:09:46.20
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