Earthquake with magnitude of ML 0.9 on date 15-11-2021 and time 05:34:32 (Italy) in region 3 km NW Preci (PG)

A magnitude ML 0.9 earthquake occured in region: 3 km NW Preci (PG), on

  • 15-11-2021 04:34:32 (UTC)
  • 15-11-2021 05:34:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9010, 13.0100 at 11 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 3 724 724
Sellano PG 7 1079 1803
Visso MC 7 1107 2910
Monte Cavallo MC 11 145 3055
Ussita MC 12 444 3499
Castelsantangelo sul Nera MC 12 281 3780
Cerreto di Spoleto PG 12 1075 4855
Norcia PG 14 4957 9812
Pieve Torina MC 16 1458 11270
Fiordimonte MC 17 202 11472
Vallo di Nera PG 19 364 11836
Pievebovigliana MC 19 866 12702
Fiastra MC 19 559 13261
Serravalle di Chienti MC 20 1070 14331
Acquacanina MC 20 121 14452

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
91 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
Reviewed
Rev100
ML 0.9 2021-11-15
04:34:32
42.9007 13.0102 11 2021-11-15
04:40:48
Sala Sismica INGV-Roma 97474001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-15 04:34:32 ± 0.05
Latitude 42.9007 ± 0.0027
Longitude 13.0102 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97474001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 231
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29857
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 97474001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-15 04:40:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2021-11-15T04:35:01.93 3.0 undecidable manual Pg 0.01 0
IV.LNSS.HNN. 2021-11-15T04:34:43.50 0.3 undecidable manual S 176 33.1446 50 -0.01 72
IV.MMO1.HNZ. 2021-11-15T04:34:41.40 0.3 undecidable manual S 90 25.752 50 -0.14 72
IV.CSP1.EHZ. 2021-11-15T04:34:41.80 0.3 undecidable manual S 37 26.4513 50 0.07 72
IV.MML1.EHZ. 2021-11-15T04:34:40.90 0.1 undecidable manual S 352 23.8539 50 -0.13 96
IV.FDMO.HHZ. 2021-11-15T04:34:38.80 0.3 undecidable manual S 23 16.2726 124 -0.16 73
IV.LNSS.HNN. 2021-11-15T04:34:38.60 0.3 undecidable manual P 176 33.1446 50 -0.11 71
IV.CESI.HHZ. 2021-11-15T04:34:38.30 0.1 undecidable manual S 324 14.3745 127 -0.11 98
IV.CSP1.EHZ. 2021-11-15T04:34:37.83 0.6 positive manual P 37 26.4513 50 0.15 48
IV.NRCA.HHZ. 2021-11-15T04:34:37.40 0.3 undecidable manual S 131 11.2776 134 -0.18 73
IV.MMO1.HNZ. 2021-11-15T04:34:37.63 0.3 undecidable manual P 90 25.752 50 0.05 73
IV.MML1.EHZ. 2021-11-15T04:34:37.51 1.0 negative manual P 352 23.8539 50 0.23 23
IT.MTCL.HGN. 2021-11-15T04:34:37.10 0.1 undecidable manual S 355 10.3785 136 -0.26 95
IV.FDMO.HHZ. 2021-11-15T04:34:36.18 0.1 undecidable manual P 23 16.2726 124 0.1 98
IV.FEMA.HNN. 2021-11-15T04:34:36.80 0.1 undecidable manual S 25 7.5813 145 0.06 100
IV.NRCA.HHZ. 2021-11-15T04:34:35.33 0.1 undecidable manual P 131 11.2776 134 0.04 100
IT.MTCL.HGN. 2021-11-15T04:34:35.30 0.1 undecidable manual P 355 10.3785 136 0.14 98
IV.CESI.HHZ. 2021-11-15T04:34:35.86 0.1 undecidable manual P 324 14.3745 127 0.09 98
IV.FEMA.HNN. 2021-11-15T04:34:35.09 0.1 undecidable manual P 25 7.5813 145 0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.0 0.0001144 0.38 AML other m 2021-11-15T04:34:37.53
IV.NRCA.HHE. ML:0.0 0.00011949999999999999 0.08 AML other m 2021-11-15T04:34:37.77
IV.FDMO.HHE. ML:0.0 0.00014549999999999999 0.12 AML other m 2021-11-15T04:34:39.13
IV.FDMO.HHN. ML:0.0 0.0000862 1.3 AML other m 2021-11-15T04:34:39.24
IV.NRCA.HNE. ML:1.0 0.00010459153500000002 0.0704 AML other m 2021-11-15T04:34:37.76
IV.NRCA.HNN. ML:1.2 0.00018587419999999998 1.1392 AML other m 2021-11-15T04:34:37.53
IV.CESI.HHE. ML:0.7 0.000044202160000000006 0.1408 AML other m 2021-11-15T04:34:38.52
IV.CESI.HHN. ML:0.6 0.000040988240000000005 0.16 AML other m 2021-11-15T04:34:38.96
IV.MML1.EHE. ML:0.9 0.000044299775 0.16 AML other m 2021-11-15T04:34:41.48
IV.MML1.EHN. ML:0.8 0.00003280141 0.1408 AML other m 2021-11-15T04:34:41.53
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