Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 12-05-2019 and time 03:07:01 (Italy) in region 4 km E Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 4 km E Monte Cavallo (MC), on

  • 12-05-2019 01:07:01 (UTC)
  • 12-05-2019 03:07:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9800, 13.0460 at 6 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 4 145 145
Visso MC 6 1107 1252
Pieve Torina MC 7 1458 2710
Fiordimonte MC 7 202 2912
Ussita MC 9 444 3356
Pievebovigliana MC 10 866 4222
Fiastra MC 11 559 4781
Preci PG 11 724 5505
Muccia MC 12 915 6420
Acquacanina MC 12 121 6541
Serravalle di Chienti MC 13 1070 7611
Castelsantangelo sul Nera MC 13 281 7892
Sellano PG 14 1079 8971
Bolognola MC 15 142 9113
Camerino MC 18 6974 16087

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 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 0.8 2019-05-12
01:07:01		 42.9798 13.0465 6 2019-05-12
01:36:24		 Sala Sismica INGV-Roma 68459271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-12 01:07:01 ± 0.07
Latitude 42.9798 ± 0.0018
Longitude 13.0465 ± 0.0025
Depth (km) 6 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 68459271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 229
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.22033
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 68459271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-12 01:36:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2019-05-12T01:07:10.02 0.3 undecidable manual S 111 24.4533 103 -0.06 72
IV.CSP1.EHZ. 2019-05-12T01:07:08.06 0.3 undecidable manual S 46 17.871 107 0.19 71
IV.NRCA.HHZ. 2019-05-12T01:07:07.74 0.6 undecidable manual S 161 17.1717 108 0.11 48
IV.CESI.HHZ. 2019-05-12T01:07:06.11 0.3 undecidable manual S 284 11.877 115 0.19 72
IV.MMO1.EHZ. 2019-05-12T01:07:06.27 0.6 undecidable manual P 111 24.4533 103 -0.13 48
IV.CSP1.EHZ. 2019-05-12T01:07:05.01 0.3 undecidable manual P 46 17.871 107 -0.11 72
IV.FDMO.HHZ. 2019-05-12T01:07:04.49 0.3 undecidable manual S 28 7.0929 128 -0.02 75
IV.CESI.HHZ. 2019-05-12T01:07:04.01 0.1 undecidable manual P 284 11.877 115 0.01 99
IV.NRCA.HHZ. 2019-05-12T01:07:04.93 0.1 undecidable manual P 161 17.1717 108 -0.05 98
IV.MML1.HNZ. 2019-05-12T01:07:04.77 0.3 undecidable manual P 338 16.0728 109 0 74
IV.FEMA.HNZ. 2019-05-12T01:07:03.53 0.3 undecidable manual S 172 1.998 161 0.09 75
IT.MTCL.HGZ. 2019-05-12T01:07:03.59 0.1 undecidable manual S 292 4.0959 144 -0.2 97
IV.FDMO.HHZ. 2019-05-12T01:07:03.21 0.1 undecidable manual P 28 7.0929 128 0.02 100
IV.FEMA.HNZ. 2019-05-12T01:07:02.64 0.1 undecidable manual P 172 1.998 161 0.08 100
IT.MTCL.HGZ. 2019-05-12T01:07:02.70 0.1 undecidable manual P 292 4.0959 144 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.8 0.0000634 1.14 AML other m 2019-05-12T01:07:08.34
IV.NRCA.HHN. ML:0.7 0.000049250000000000004 0.58 AML other m 2019-05-12T01:07:08.62
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