Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 25-01-2020 and time 04:44:37 (UTC) in region 3 km SW Pieve Torina (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km SW Pieve Torina (MC), on

  • 25-01-2020 04:44:37 (UTC)
  • 25-01-2020 05:44:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0270, 13.0220 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 1458 1458
Monte Cavallo MC 4 145 1603
Fiordimonte MC 6 202 1805
Muccia MC 7 915 2720
Pievebovigliana MC 7 866 3586
Serravalle di Chienti MC 8 1070 4656
Fiastra MC 11 559 5215
Visso MC 12 1107 6322
Acquacanina MC 13 121 6443
Camerino MC 13 6974 13417
Ussita MC 13 444 13861
Sefro MC 15 422 14283
Preci PG 17 724 15007
Bolognola MC 17 142 15149
Sellano PG 17 1079 16228
Pioraco MC 17 1134 17362
Castelsantangelo sul Nera MC 18 281 17643
Fiuminata MC 20 1402 19045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
99 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
Bulletin
Rev1000 		ML 0.9 2020-01-25
04:44:37		 43.0272 13.0222 6 2020-07-18
21:08:22		 Bollettino Sismico Italiano INGV 76863301
Reviewed
Rev100 		ML 0.9 2020-01-25
04:44:38		 43.027 13.0257 5 2020-01-25
05:15:06		 Sala Sismica INGV-Roma 75825431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-25 04:44:37 ± 0.12
Latitude 43.0272 ± 0.0036
Longitude 13.0222 ± 0.0049
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76863301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 407
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32196
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 76863301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-27 10:17:20

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 75825431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-25 05:15:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2020-01-25T04:45:21.39 3.0 undecidable manual S 0.46 0
IV.CASP.HHZ. 2020-01-25T04:45:09.36 3.0 undecidable manual Pg 5.91 0
IV.MF5.EHZ. 2020-01-25T04:44:51.41 0.6 undecidable manual S 97 35.742 99 0.85 37
IV.ATCC.EHZ. 2020-01-25T04:44:50.55 0.6 undecidable manual S 300 35.5422 99 0.05 47
IV.MMO1.EHZ. 2020-01-25T04:44:48.07 0.6 undecidable manual S 120 28.5492 101 -0.01 48
IV.SNTG.HHZ. 2020-01-25T04:44:47.39 0.3 undecidable manual S 345 26.1516 102 0.12 71
IV.NRCA.HHZ. 2020-01-25T04:44:46.33 0.3 undecidable manual S 161 22.755 104 0.2 71
IV.MF5.EHZ. 2020-01-25T04:44:45.27 0.1 undecidable manual P 97 35.742 99 0.02 96
IV.ATCC.EHZ. 2020-01-25T04:44:44.81 0.3 undecidable manual P 300 35.5422 99 -0.4 66
IV.CSP1.EHZ. 2020-01-25T04:44:44.43 0.3 undecidable manual S 64 16.4724 109 0.39 69
IV.SNTG.HHZ. 2020-01-25T04:44:43.21 0.3 undecidable manual P 345 26.1516 102 -0.14 71
IV.MMO1.EHZ. 2020-01-25T04:44:43.43 0.1 undecidable manual P 120 28.5492 101 -0.39 90
IV.NRCA.HHZ. 2020-01-25T04:44:42.51 0.1 undecidable manual P 161 22.755 104 -0.18 95
IV.CESI.HHZ. 2020-01-25T04:44:42.32 0.3 undecidable manual S 256 9.879 120 0.39 69
IV.MML1.HNE. 2020-01-25T04:44:42.22 0.6 undecidable manual S 337 10.3785 118 0.11 49
IV.CSP1.EHZ. 2020-01-25T04:44:41.49 0.3 undecidable manual P 64 16.4724 109 0.01 74
IV.FEMA.HNE. 2020-01-25T04:44:41.55 0.6 undecidable manual S 163 7.5813 127 0.28 47
IV.MML1.HNE. 2020-01-25T04:44:40.39 0.1 undecidable manual P 337 10.3785 118 0.02 100
IV.FDMO.HHZ. 2020-01-25T04:44:40.34 0.3 undecidable manual S 79 5.3946 136 -0.37 70
IV.CESI.HHZ. 2020-01-25T04:44:40.47 0.1 positive manual P 256 9.879 120 0.2 96
IT.MTCL.HGZ. 2020-01-25T04:44:40.20 0.6 undecidable manual S 207 4.0959 144 -0.22 48
IT.MTCL.HGZ. 2020-01-25T04:44:39.25 0.1 undecidable manual P 207 4.0959 144 -0.15 98
IV.FDMO.HHZ. 2020-01-25T04:44:39.39 0.1 undecidable manual P 79 5.3946 136 -0.17 98
IV.FEMA.HNE. 2020-01-25T04:44:39.92 0.1 undecidable manual P 163 7.5813 127 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.8 0.00011300000000000001 0.78 AML other m 2020-01-25T04:44:42.51
IV.CESI.HHE. ML:0.8 0.0001012 1.46 AML other m 2020-01-25T04:44:42.96
IV.CSP1.EHE. ML:1.0 0.00009275 0.58 AML other m 2020-01-25T04:44:44.53
IV.CSP1.EHN. ML:1.0 0.0000965 0.54 AML other m 2020-01-25T04:44:45.56
IV.NRCA.HHN. ML:1.0 0.00007335 0.44 AML other m 2020-01-25T04:44:46.61
IV.SNTG.HHE. ML:0.8 0.0000331 1.44 AML other m 2020-01-25T04:44:47.98
IV.NRCA.HHE. ML:1.1 0.00008565000000000001 0.48 AML other m 2020-01-25T04:44:47.14
IV.SNTG.HHN. ML:0.9 0.000046399999999999996 1 AML other m 2020-01-25T04:44:48.96
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