Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 25-08-2019 and time 13:57:34 (Italy) in region 2 km SE Pieve Torina (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km SE Pieve Torina (MC), on

  • 25-08-2019 11:57:34 (UTC)
  • 25-08-2019 13:57:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0330, 13.0620 at 7 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
Pieve Torina MC 2 1458 1458
Fiordimonte MC 2 202 1660
Pievebovigliana MC 4 866 2526
Muccia MC 6 915 3441
Monte Cavallo MC 6 145 3586
Fiastra MC 8 559 4145
Acquacanina MC 9 121 4266
Serravalle di Chienti MC 10 1070 5336
Camerino MC 12 6974 12310
Visso MC 12 1107 13417
Ussita MC 12 444 13861
Bolognola MC 14 142 14003
Sefro MC 16 422 14425
Castelsantangelo sul Nera MC 17 281 14706
Preci PG 17 724 15430
Pioraco MC 18 1134 16564
Caldarola MC 18 1823 18387
Cessapalombo MC 18 512 18899
Serrapetrona MC 19 966 19865
Sellano PG 19 1079 20944
Sarnano MC 20 3264 24208
Castelraimondo MC 20 4587 28795

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
62 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 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 0.9 2019-08-25
11:57:34		 43.0328 13.0615 7 2019-08-25
12:03:06		 Sala Sismica INGV-Roma 71794691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-25 11:57:34 ± 0.13
Latitude 43.0328 ± 0.0045
Longitude 13.0615 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71794691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 373
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34354
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 71794691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-25 12:03:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2019-08-25T11:57:47.56 0.3 undecidable manual S 296 38.1285 50 0.09 71
IV.EL6.EHZ. 2019-08-25T11:57:45.59 0.6 undecidable manual S 6 33.0447 103 -0.17 47
IV.ASSB.HHZ. 2019-08-25T11:57:45.68 0.6 undecidable manual S 272 32.6451 103 0.04 48
IV.SNTG.HHZ. 2019-08-25T11:57:43.78 0.6 undecidable manual S 338 26.5512 105 0.22 47
IV.MNTT.EHZ. 2019-08-25T11:57:41.08 3.0 undecidable manual P -0.1 0
IV.ATCC.EHZ. 2019-08-25T11:57:41.70 0.3 undecidable manual P 296 38.1285 50 -0.09 71
IV.ASSB.HHZ. 2019-08-25T11:57:40.64 0.1 undecidable manual P 272 32.6451 103 -0.08 95
IV.EL6.EHZ. 2019-08-25T11:57:40.54 0.6 positive manual P 6 33.0447 103 -0.26 46
IV.SNTG.HHZ. 2019-08-25T11:57:39.56 0.1 undecidable manual P 338 26.5512 105 0.03 98
IV.CSP1.EHZ. 2019-08-25T11:57:39.32 0.6 undecidable manual S 61 13.3755 119 0.03 50
IV.CSP1.EHZ. 2019-08-25T11:57:37.18 0.1 positive manual P 61 13.3755 119 0.12 98
IV.FDMO.HHZ. 2019-08-25T11:57:36.46 0.6 undecidable manual S 79 2.0979 164 -0.2 49
IV.FDMO.HHZ. 2019-08-25T11:57:35.66 0.1 undecidable manual P 79 2.0979 164 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.0 0.00013195 0.48 AML other m 2019-08-25T11:57:39.90
IV.CSP1.EHN. ML:1.0 0.0001171 1.22 AML other m 2019-08-25T11:57:39.10
IV.SNTG.HHE. ML:0.8 0.00003315 1.3 AML other m 2019-08-25T11:57:44.24
IV.SNTG.HHN. ML:0.8 0.00004095 0.92 AML other m 2019-08-25T11:57:44.25
IV.ASSB.HHE. ML:0.8 0.0000287 1.18 AML other m 2019-08-25T11:57:45.88
IV.ASSB.HHN. ML:1.0 0.0000387 1.64 AML other m 2019-08-25T11:57:46.17
IV.ATCC.EHE. ML:1.1 0.000042749999999999996 1.86 AML other m 2019-08-25T11:57:47.97
IV.ATCC.EHN. ML:0.9 0.0000321 1.52 AML other m 2019-08-25T11:57:48.95
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