Earthquake with magnitude of ML 0.7 on date 23-11-2020 and time 03:24:42 (Italy) in region 5 km E Preci (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km E Preci (PG), on

  • 23-11-2020 02:24:42 (UTC)
  • 23-11-2020 03:24:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8580, 13.0980 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 5 724 724
Castelsantangelo sul Nera MC 6 281 1005
Norcia PG 7 4957 5962
Visso MC 8 1107 7069
Ussita MC 10 444 7513
Sellano PG 14 1079 8592
Cerreto di Spoleto PG 15 1075 9667
Cascia PG 17 3217 12884
Monte Cavallo MC 17 145 13029
Bolognola MC 19 142 13171
Arquata del Tronto AP 19 1178 14349
Montegallo AP 19 523 14872
Montemonaco AP 19 604 15476
Fiordimonte MC 20 202 15678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 2020-11-23
02:24:42
42.8583 13.0982 10 2020-11-23
02:30:45
Sala Sismica INGV-Roma 84958471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-23 02:24:42 ± 0.08
Latitude 42.8583 ± 0.0036
Longitude 13.0982 ± 0.0049
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 84958471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 355
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
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) 127
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.02698
Epicentral distance of station farthest from the epicenter (degree) 0.25900
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 84958471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-23 02:30:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-11-23T02:24:52.36 0.3 undecidable manual S 18 27.3504 50 -0.02 73
IV.CESI.HHZ. 2020-11-23T02:24:51.00 0.3 undecidable manual S 316 22.6551 115 -0.12 72
IV.FDMO.HHZ. 2020-11-23T02:24:50.11 0.3 undecidable manual S 357 19.7691 118 -0.12 73
IV.MMO1.EHZ. 2020-11-23T02:24:49.73 0.3 undecidable manual S 76 19.1697 118 -0.3 70
IV.CSP1.EHZ. 2020-11-23T02:24:48.20 0.1 undecidable manual P 18 27.3504 50 0 98
IV.LNSS.HHE. 2020-11-23T02:24:48.38 0.3 undecidable manual P 189 28.749 50 -0.03 73
IV.MC2.EHZ. 2020-11-23T02:24:47.58 0.3 undecidable manual S 51 9.4794 138 0.23 72
IV.CESI.HHZ. 2020-11-23T02:24:47.52 0.1 undecidable manual P 316 22.6551 115 0.05 98
IV.MMO1.EHZ. 2020-11-23T02:24:46.80 0.1 undecidable manual P 76 19.1697 118 -0.04 99
IV.NRCA.HHZ. 2020-11-23T02:24:46.02 0.3 undecidable manual S 155 2.997 164 -0.21 73
IV.FDMO.HHZ. 2020-11-23T02:24:46.96 0.1 undecidable manual P 357 19.7691 118 0 99
IV.MC2.EHZ. 2020-11-23T02:24:45.60 0.1 undecidable manual P 51 9.4794 138 0.31 95
IV.NRCA.HHZ. 2020-11-23T02:24:44.76 0.1 undecidable manual P 155 2.997 164 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.0001855 0.14 AML other m 2020-11-23T02:24:46.14
IV.NRCA.HHN. ML:0.8 0.000122 0.12 AML other m 2020-11-23T02:24:46.15
IV.CESI.HHN. ML:0.6 0.000027099999999999998 0.52 AML other m 2020-11-23T02:24:51.40
IV.CESI.HHE. ML:0.5 0.000021400000000000002 1.34 AML other m 2020-11-23T02:24:51.75
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