Earthquake with magnitude of ML 1.0 on date 18-09-2019 and time 08:57:27 (Italy) in region 2 km W Monte Cavallo (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km W Monte Cavallo (MC), on

  • 18-09-2019 06:57:27 (UTC)
  • 18-09-2019 08:57:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43, 12.98 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.

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
Serravalle di Chienti MC 8 1070 2673
Fiordimonte MC 10 202 2875
Muccia MC 11 915 3790
Pievebovigliana MC 11 866 4656
Visso MC 12 1107 5763
Sellano PG 13 1079 6842
Preci PG 14 724 7566
Ussita MC 15 444 8010
Fiastra MC 15 559 8569
Sefro MC 17 422 8991
Acquacanina MC 17 121 9112
Camerino MC 17 6974 16086
Castelsantangelo sul Nera MC 19 281 16367
Valtopina PG 19 1398 17765
Nocera Umbra PG 20 5839 23604
Pioraco MC 20 1134 24738

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
96 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
Rev 100 ML 1.0 2019-09-18
06:57:27
43 12.98 12 2019-09-18
13:01:30
Sala Sismica INGV-Roma 72520001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-18 06:57:27 ± 0.07
Latitude 43.00 ± 0.00
Longitude 12.98 ± 0.00
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72520001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 346
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 350
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
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
Epicentral distance of station farthest from the epicenter (degree) 0.27519
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:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 72520001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-18 13:01:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CAMP.HHZ. 2019-09-18T06:57:38.35 3.0 undecidable manual P -1.72 0
IV.ASSB.HHZ. 2019-09-18T06:57:37.12 0.6 undecidable manual S 280 0.2365 94 -0.03 48
IV.CSP1.EHZ. 2019-09-18T06:57:35.99 0.6 undecidable manual S 61 0.1898 96 0.22 47
IV.NRCA.HHE. 2019-09-18T06:57:35.78 0.6 undecidable manual S 149 0.1943 96 -0.12 48
IV.MML1.HNZ. 2019-09-18T06:57:33.68 0.6 undecidable manual S 358 0.1133 115 0.11 49
IV.ASSB.HHZ. 2019-09-18T06:57:33.18 0.1 positive manual P 280 0.2365 94 0.03 97
IV.MMO1.EHZ. 2019-09-18T06:57:33.91 0.6 undecidable manual P 111 0.2752 93 0.11 47
IV.MC2.EHZ. 2019-09-18T06:57:32.46 1.0 positive manual P 120 0.1781 97 0.31 23
IV.CESI.HHZ. 2019-09-18T06:57:32.26 0.6 undecidable manual S 275 0.0531 146 0.04 50
IV.CSP1.EHZ. 2019-09-18T06:57:32.46 1.0 positive manual P 61 0.1898 96 0.11 24
IV.FEMA.HNZ. 2019-09-18T06:57:32.44 0.6 undecidable manual S 126 0.0657 139 0 50
IV.FDMO.HHZ. 2019-09-18T06:57:32.68 0.6 undecidable manual S 66 0.0881 127 -0.25 47
IV.NRCA.HHE. 2019-09-18T06:57:32.22 0.1 undecidable manual P 149 0.1943 96 -0.21 94
IT.MTCL.HGZ. 2019-09-18T06:57:31.54 0.3 undecidable manual S 111 0.0171 168 -0.26 72
IV.FEMA.HNZ. 2019-09-18T06:57:30.66 0.1 undecidable manual P 126 0.0657 139 0.24 95
IV.FDMO.HHZ. 2019-09-18T06:57:30.75 0.1 undecidable manual P 66 0.0881 127 0.04 99
IV.MML1.HNZ. 2019-09-18T06:57:30.91 0.1 undecidable manual P 358 0.1133 115 -0.17 95
IV.CESI.HHZ. 2019-09-18T06:57:30.47 0.6 undecidable manual P 275 0.0531 146 0.17 48
IT.MTCL.HGZ. 2019-09-18T06:57:30.10 0.1 undecidable manual P 111 0.0171 168 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.1 0.000179 0.42 AML other m 2019-09-18T06:57:32.30
IV.CESI.HHN. ML:1.3 0.000274 0.16 AML other m 2019-09-18T06:57:32.42
IV.FDMO.HHE. ML:1.1 0.000136 1.86 AML other m 2019-09-18T06:57:33.01
IV.FDMO.HHN. ML:1 0.0001235 0.14 AML other m 2019-09-18T06:57:33.22
IV.ASSB.HHE. ML:0.7 3.1E-5 0.44 AML other m 2019-09-18T06:57:37.37
IV.ASSB.HHN. ML:0.9 3.835E-5 0.48 AML other m 2019-09-18T06:57:37.40
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download