Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 12-02-2020 and time 08:25:29 (Italy) in region 6 km E Nocera Umbra (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km E Nocera Umbra (PG), on

  • 12-02-2020 07:25:29 (UTC)
  • 12-02-2020 08:25:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1210, 12.8670 at 14 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
Nocera Umbra PG 6 5839 5839
Sefro MC 7 422 6261
Serravalle di Chienti MC 9 1070 7331
Fiuminata MC 9 1402 8733
Valtopina PG 11 1398 10131
Pioraco MC 12 1134 11265
Gualdo Tadino PG 14 15208 26473
Muccia MC 15 915 27388
Esanatoglia MC 16 2034 29422
Camerino MC 17 6974 36396
Pieve Torina MC 17 1458 37854
Monte Cavallo MC 18 145 37999
Castelraimondo MC 19 4587 42586
Pievebovigliana MC 19 866 43452
Matelica MC 19 9981 53433

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
65 Km N of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
81 Km S of Fano (60888 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
88 Km E of Arezzo (99543 inhabitants)
96 Km NW of L'Aquila (69753 inhabitants)
100 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
Bulletin
Rev1000 		ML 0.7 2020-02-12
07:25:29		 43.1213 12.8668 14 2020-07-18
21:08:23		 Bollettino Sismico Italiano INGV 77047581
Reviewed
Rev100 		ML 0.7 2020-02-12
07:25:30		 43.12 12.8663 14 2020-02-12
07:34:41		 Sala Sismica INGV-Roma 76454601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-12 07:25:29 ± 0.05
Latitude 43.1213 ± 0.0027
Longitude 12.8668 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77047581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 413
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
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) 77
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 0.40919
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 77047581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-05 13:48:43

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 76454601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-12 07:34:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2020-02-12T07:25:44.72 0.6 undecidable manual S 346 45.4212 96 0.16 47
IV.MOMA.HNZ. 2020-02-12T07:25:43.79 0.6 undecidable manual S 214 42.624 96 -0.04 48
IV.ATSC.EHE. 2020-02-12T07:25:42.18 0.6 undecidable manual S 337 36.6411 98 -0.04 48
IV.MURB.HHE. 2020-02-12T07:25:41.31 0.3 undecidable manual S 300 31.8459 100 0.35 69
IV.SSFR.HHN. 2020-02-12T07:25:41.71 0.3 undecidable manual S 349 35.6421 98 -0.25 69
IV.EL6.EHZ. 2020-02-12T07:25:40.61 0.3 undecidable manual S 39 29.8479 101 0.16 72
IV.CSP1.EHZ. 2020-02-12T07:25:40.14 0.3 undecidable manual S 97 27.5502 102 0.3 70
IV.ATCC.EHZ. 2020-02-12T07:25:38.02 0.3 undecidable manual S 291 19.6692 111 0.2 72
IV.FEMA.HNZ. 2020-02-12T07:25:38.64 0.3 undecidable manual S 140 23.0547 106 -0.04 74
IV.FRON.EHZ. 2020-02-12T07:25:38.62 0.3 undecidable manual P 346 45.4212 96 0.24 69
IV.FDMO.HHZ. 2020-02-12T07:25:37.96 0.3 undecidable manual S 118 20.1687 110 0.01 75
IV.MOMA.HNZ. 2020-02-12T07:25:37.65 0.6 undecidable manual P 214 42.624 96 -0.3 46
IT.MTCL.HGZ. 2020-02-12T07:25:37.33 0.3 undecidable manual S 143 17.7711 115 -0.02 75
IV.ATSC.EHE. 2020-02-12T07:25:36.88 0.1 undecidable manual P 337 36.6411 98 -0.15 94
IV.CESI.HHZ. 2020-02-12T07:25:36.21 0.3 undecidable manual S 167 13.2756 126 -0.1 75
IV.EL6.EHZ. 2020-02-12T07:25:36.13 0.1 undecidable manual P 39 29.8479 101 0.13 97
IV.MURB.HHE. 2020-02-12T07:25:36.13 0.1 undecidable manual P 300 31.8459 100 -0.17 95
IV.SNTG.HHZ. 2020-02-12T07:25:36.88 0.3 undecidable manual S 22 15.9729 119 -0.05 74
IV.SSFR.HHN. 2020-02-12T07:25:36.63 0.1 undecidable manual P 349 35.6421 98 -0.24 92
IV.MML1.EHE. 2020-02-12T07:25:35.63 0.3 undecidable manual S 96 8.5803 142 0.23 74
IV.CSP1.EHZ. 2020-02-12T07:25:35.49 0.3 undecidable manual P 97 27.5502 102 -0.17 71
IV.FEMA.HNZ. 2020-02-12T07:25:35.28 0.3 undecidable manual P 140 23.0547 106 0.3 70
IV.ATCC.EHZ. 2020-02-12T07:25:34.41 0.3 undecidable manual P 291 19.6692 111 -0.08 74
IV.FDMO.HHZ. 2020-02-12T07:25:34.51 0.3 undecidable manual P 118 20.1687 110 -0.05 74
IT.MTCL.HGZ. 2020-02-12T07:25:34.10 0.1 undecidable manual P 143 17.7711 115 -0.12 98
IV.SNTG.HHZ. 2020-02-12T07:25:33.92 0.3 undecidable manual P 22 15.9729 119 -0.05 74
IV.MML1.EHE. 2020-02-12T07:25:33.16 0.3 undecidable manual P 96 8.5803 142 0.07 76
IV.CESI.HHZ. 2020-02-12T07:25:33.54 0.1 undecidable manual P 167 13.2756 126 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.00005983019 0.1216 AML other m 2020-02-12T07:25:36.45
IV.CESI.HHN. ML:0.7 0.0000407168569 0.1024 AML other m 2020-02-12T07:25:36.45
IV.SNTG.HHN. ML:0.5 0.000027398319999999996 0.08 AML other m 2020-02-12T07:25:37.02
IV.SNTG.HHE. ML:0.4 0.000018728796000000002 0.0992 AML other m 2020-02-12T07:25:37.60
IV.ATCC.EHE. ML:1.0 0.00006558023 0.1408 AML other m 2020-02-12T07:25:38.28
IV.FDMO.HHE. ML:0.7 0.00002941068 0.0992 AML other m 2020-02-12T07:25:38.42
IV.ATCC.EHN. ML:0.6 0.0000316462055 0.08 AML other m 2020-02-12T07:25:38.48
IV.FDMO.HHN. ML:0.8 0.000042718215 0.1824 AML other m 2020-02-12T07:25:38.55
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