Earthquake with magnitude of ML 0.7 on date 26-12-2020 and time 00:44:34 (Italy) in region 4 km NW Preci (PG)

A magnitude ML 0.7 earthquake occured in region: 4 km NW Preci (PG), on

  • 25-12-2020 23:44:34 (UTC)
  • 26-12-2020 00:44:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8970, 12.9980 at 10 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
Preci PG 4 724 724
Sellano PG 6 1079 1803
Visso MC 8 1107 2910
Monte Cavallo MC 11 145 3055
Cerreto di Spoleto PG 11 1075 4130
Castelsantangelo sul Nera MC 13 281 4411
Ussita MC 13 444 4855
Norcia PG 14 4957 9812
Pieve Torina MC 17 1458 11270
Fiordimonte MC 17 202 11472
Vallo di Nera PG 18 364 11836
Pievebovigliana MC 20 866 12702
Cascia PG 20 3217 15919
Campello sul Clitunno PG 20 2442 18361
Serravalle di Chienti MC 20 1070 19431

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
55 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Ancona (100861 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 0.7 2020-12-25
23:44:34
42.8973 12.998 10 2020-12-26
00:27:46
Sala Sismica INGV-Roma 85716151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-25 23:44:34 ± 0.07
Latitude 42.8973 ± 0.0036
Longitude 12.9980 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85716151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 464
Semi-minor axis of confidence ellipse (meter) 372
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49912
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 85716151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-26 00:27:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2020-12-25T23:44:52.72 0.3 undecidable manual S 17 55.4001 50 0.48 64
IV.EL6.EHE. 2020-12-25T23:44:51.10 0.3 undecidable manual S 10 48.618 50 0.67 60
IV.SNTG.HNZ. 2020-12-25T23:44:48.04 0.3 undecidable manual S 353 39.9267 50 -0.08 71
IV.ASSB.HHZ. 2020-12-25T23:44:45.59 0.3 undecidable manual S 300 31.9458 50 -0.38 68
IV.MMO1.EHZ. 2020-12-25T23:44:44.37 0.3 undecidable manual S 89 26.751 50 -0.22 71
IV.CSP1.EHZ. 2020-12-25T23:44:44.55 0.3 undecidable manual S 38 27.3504 50 -0.2 71
IV.CING.HHZ. 2020-12-25T23:44:44.81 0.3 undecidable manual P 17 55.4001 50 -0.06 69
IV.GAVE.EHZ. 2020-12-25T23:44:43.91 0.3 undecidable manual S 200 24.2535 50 -0.02 74
IV.EL6.EHE. 2020-12-25T23:44:43.71 0.1 undecidable manual P 10 48.618 50 -0.13 92
IV.SNTG.HNZ. 2020-12-25T23:44:42.31 0.3 undecidable manual P 353 39.9267 50 -0.18 70
IV.FDMO.HHZ. 2020-12-25T23:44:41.63 0.1 undecidable manual S 25 17.0718 121 -0.1 98
IV.ASSB.HHZ. 2020-12-25T23:44:41.61 0.3 undecidable manual P 300 31.9458 50 0.35 68
IV.GAVE.EHZ. 2020-12-25T23:44:40.08 0.1 undecidable manual P 200 24.2535 50 0 99
IV.CESI.HHZ. 2020-12-25T23:44:40.85 0.1 undecidable manual S 328 14.1747 126 -0.04 100
IV.MMO1.EHZ. 2020-12-25T23:44:40.44 0.1 undecidable manual P 89 26.751 50 -0.02 98
IV.CSP1.EHZ. 2020-12-25T23:44:40.42 0.1 undecidable manual P 38 27.3504 50 -0.13 96
IV.FIU1.HNZ. 2020-12-25T23:44:39.96 3.0 undecidable manual P 0
IT.MTCL.HGZ. 2020-12-25T23:44:39.74 0.3 undecidable manual S 1 10.6782 134 -0.24 72
IV.NRCA.HHZ. 2020-12-25T23:44:38.18 0.1 negative manual P 127 11.7771 131 0.22 97
IV.CESI.HHZ. 2020-12-25T23:44:38.45 0.1 undecidable manual P 328 14.1747 126 0.13 98
IV.FDMO.HHZ. 2020-12-25T23:44:38.84 0.1 undecidable manual P 25 17.0718 121 0.03 100
IT.MTCL.HGZ. 2020-12-25T23:44:37.90 0.1 undecidable manual P 1 10.6782 134 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.9 0.000093364235 0.1664 AML other m 2020-12-25T23:44:40.68
IV.NRCA.HHN. ML:1.0 0.00010707841500000002 0.1024 AML other m 2020-12-25T23:44:40.42
IV.CESI.HHE. ML:0.6 0.000033176245 0.064 AML other m 2020-12-25T23:44:41.13
IV.CESI.HHN. ML:0.6 0.000041421655 0.0512 AML other m 2020-12-25T23:44:41.09
IV.FDMO.HHE. ML:0.8 0.00005076685 0.1792 AML other m 2020-12-25T23:44:41.74
IV.FDMO.HHN. ML:0.7 0.00003876724 0.1792 AML other m 2020-12-25T23:44:41.91
IV.GAVE.EHE. ML:0.7 0.000032069355 0.1664 AML other m 2020-12-25T23:44:44.07
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