Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 25-10-2019 and time 07:05:37 (Italy) in region 5 km SW Fiastra (MC)

A magnitude ML 0.8 earthquake occured in region: 5 km SW Fiastra (MC), on

  • 25-10-2019 05:05:37 (UTC)
  • 25-10-2019 07:05:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9990, 13.1340 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
Fiastra MC 5 559 559
Acquacanina MC 5 121 680
Fiordimonte MC 6 202 882
Ussita MC 6 444 1326
Bolognola MC 8 142 1468
Pievebovigliana MC 8 866 2334
Visso MC 8 1107 3441
Pieve Torina MC 8 1458 4899
Monte Cavallo MC 11 145 5044
Castelsantangelo sul Nera MC 12 281 5325
Muccia MC 12 915 6240
Sarnano MC 14 3264 9504
Preci PG 15 724 10228
Cessapalombo MC 16 512 10740
Camerino MC 16 6974 17714
Serravalle di Chienti MC 17 1070 18784
Caldarola MC 17 1823 20607
Montefortino FM 18 1178 21785
Amandola FM 18 3629 25414
Camporotondo di Fiastrone MC 18 563 25977
Gualdo MC 18 815 26792
Montemonaco AP 19 604 27396
San Ginesio MC 19 3498 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
99 Km NW of Montesilvano (53738 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 2019-10-25
05:05:37		 42.9992 13.1338 6 2019-10-25
05:12:20		 Sala Sismica INGV-Roma 73434771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-25 05:05:37 ± 0.13
Latitude 42.9992 ± 0.0027
Longitude 13.1338 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73434771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 15
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) 0.23832
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 73434771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-25 05:12:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2019-10-25T05:07:18.20 3.0 undecidable manual Sg 17 0
IV.ACATE.EHZ. 2019-10-25T05:07:16.41 3.0 negative manual Pg 14.56 0
MN.CEL.HHZ. 2019-10-25T05:07:09.30 3.0 undecidable manual Pg 19.08 0
IV.IST3.HHZ. 2019-10-25T05:06:49.60 3.0 positive manual Pg 8.97 0
OX.SABO.HNZ. 2019-10-25T05:06:46.28 3.0 undecidable manual Sn -0.13 0
IV.EUCT.HNZ. 2019-10-25T05:06:21.78 3.0 negative manual Pn 1.58 0
GU.POPM.HHZ. 2019-10-25T05:06:21.27 3.0 undecidable manual Sg 1.7 0
IV.CPOZ.HHZ. 2019-10-25T05:06:13.66 3.0 positive manual Pg 3.13 0
IT.VNF1.HGZ. 2019-10-25T05:06:03.40 3.0 positive manual Pg 1.43 0
IV.CESI.HHZ. 2019-10-25T05:05:44.16 0.3 undecidable manual S 272 18.5703 109 0.16 74
IV.MMO1.EHZ. 2019-10-25T05:05:44.10 0.1 undecidable manual S 125 19.1697 108 -0.09 100
IV.MF5.EHZ. 2019-10-25T05:05:43.05 1.0 negative manual P 93 26.4513 103 0.41 23
IV.CSP1.EHZ. 2019-10-25T05:05:42.14 0.3 undecidable manual S 29 11.7771 118 0.32 72
IV.CPGN.EHZ. 2019-10-25T05:05:42.68 3.0 undecidable manual P -1.42 0
IV.NRCA.HHZ. 2019-10-25T05:05:41.10 0.3 undecidable manual P 185 18.4704 109 0.01 76
IV.MMO1.EHZ. 2019-10-25T05:05:41.02 0.3 undecidable manual P 125 19.1697 108 -0.21 73
IV.GUMA.HHZ. 2019-10-25T05:05:41.29 3.0 negative manual Pn 0.83 0
IV.CESI.HHZ. 2019-10-25T05:05:41.09 0.3 undecidable manual P 272 18.5703 109 -0.03 76
IV.MC2.EHZ. 2019-10-25T05:05:41.64 0.3 undecidable manual S 155 10.6782 121 0.14 75
IV.FEMA.HNE. 2019-10-25T05:05:40.89 0.3 undecidable manual S 239 7.9809 128 0.18 75
IV.ARVD.HHZ. 2019-10-25T05:05:40.91 3.0 undecidable manual P 2.37 0
IV.CSP1.EHZ. 2019-10-25T05:05:39.88 0.3 undecidable manual P 29 11.7771 118 0.02 77
IT.MTCL.HGE. 2019-10-25T05:05:39.66 0.3 undecidable manual P 267 10.878 120 -0.05 77
IV.MC2.EHZ. 2019-10-25T05:05:39.62 0.3 undecidable manual P 155 10.6782 121 -0.06 76
IV.FDMO.HHZ. 2019-10-25T05:05:39.92 0.1 undecidable manual S 318 5.5944 138 -0.19 100
IV.FEMA.HNE. 2019-10-25T05:05:39.27 0.3 undecidable manual P 239 7.9809 128 0.05 77
IV.FDMO.HHZ. 2019-10-25T05:05:38.67 0.1 undecidable manual P 318 5.5944 138 -0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.8 0.00009175 1.32 AML other m 2019-10-25T05:05:42.98
IV.CSP1.EHN. ML:0.7 0.00007075 0.3 AML other m 2019-10-25T05:05:43.40
IV.CESI.HHN. ML:0.8 0.000058099999999999996 0.26 AML other m 2019-10-25T05:05:44.37
IV.CESI.HHE. ML:0.7 0.00004514999999999999 0.5 AML other m 2019-10-25T05:05:44.50
IV.NRCA.HHE. ML:0.9 0.00006835 0.1 AML other m 2019-10-25T05:05:45.38
IV.NRCA.HHN. ML:0.8 0.000054 0.98 AML other m 2019-10-25T05:05:45.59
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