Earthquake with magnitude of ML 1.2 on date 07-11-2021 and time 17:52:25 (Italy) in region 3 km NE Cascia (PG)

A magnitude ML 1.2 earthquake occured in region: 3 km NE Cascia (PG), on

  • 07-11-2021 16:52:25 (UTC)
  • 07-11-2021 17:52:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7380, 13.0330 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
Cascia PG 3 3217 3217
Norcia PG 8 4957 8174
Poggiodomo PG 9 117 8291
Monteleone di Spoleto PG 12 599 8890
Cerreto di Spoleto PG 13 1075 9965
Vallo di Nera PG 14 364 10329
Preci PG 16 724 11053
Sant'Anatolia di Narco PG 16 564 11617
Scheggino PG 17 461 12078
Cittareale RI 17 482 12560
Accumoli RI 18 667 13227
Sellano PG 19 1079 14306

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km SE of Foligno (57155 inhabitants)
37 Km NE of Terni (111501 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
56 Km W of Teramo (54892 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
84 Km E of Viterbo (67173 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
88 Km N of Tivoli (56533 inhabitants)
95 Km W of Montesilvano (53738 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 1.2 2021-11-07
16:52:25
42.7382 13.0333 10 2021-11-07
17:05:40
Sala Sismica INGV-Roma 97320091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-07 16:52:25 ± 0.05
Latitude 42.7382 ± 0.0027
Longitude 13.0333 ± 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 97320091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 253
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.41009
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 97320091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-07 17:05:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2021-11-07T16:52:39.81 0.3 undecidable manual S 19 41.625 50 0.17 70
IV.MOMA.HHZ. 2021-11-07T16:52:38.98 0.6 undecidable manual S 281 38.4282 50 0.19 46
IV.FDMO.HHZ. 2021-11-07T16:52:37.15 0.3 undecidable manual S 8 33.3444 50 -0.29 69
IV.MMO1.EHZ. 2021-11-07T16:52:36.40 0.3 undecidable manual S 53 29.8479 50 -0.09 72
IV.SMA1.EHZ. 2021-11-07T16:52:36.03 0.3 undecidable manual S 116 27.3504 50 0.2 71
IV.CESI.HHZ. 2021-11-07T16:52:36.80 0.3 undecidable manual S 341 31.3464 50 -0.11 72
IV.RM33.HNN. 2021-11-07T16:52:35.96 0.6 undecidable manual S 150 29.4483 50 -0.42 45
IV.MC2.EHZ. 2021-11-07T16:52:34.75 0.6 undecidable manual S 33 23.0547 114 0.16 48
IV.ASSB.HHE. 2021-11-07T16:52:34.91 0.3 undecidable manual P 318 45.5211 50 0.5 64
IV.MOMA.HHZ. 2021-11-07T16:52:33.15 0.3 undecidable manual P 281 38.4282 50 -0.17 70
IV.CSP1.EHZ. 2021-11-07T16:52:33.86 0.1 undecidable manual P 19 41.625 50 0.04 95
IV.CESI.HHZ. 2021-11-07T16:52:32.14 0.1 undecidable manual P 341 31.3464 50 -0.1 96
IV.RM33.HNN. 2021-11-07T16:52:32.42 0.3 undecidable manual P 150 29.4483 50 0.49 66
IV.FDMO.HHZ. 2021-11-07T16:52:32.37 0.1 undecidable manual P 8 33.3444 50 -0.18 94
IV.MMO1.EHZ. 2021-11-07T16:52:31.82 0.1 undecidable manual P 53 29.8479 50 -0.18 94
IV.NRCA.HHZ. 2021-11-07T16:52:31.39 0.3 undecidable manual S 32 12.4764 129 -0.05 75
IV.GAVE.HNZ. 2021-11-07T16:52:31.40 0.3 undecidable manual S 246 12.4764 129 -0.03 75
IV.SMA1.EHZ. 2021-11-07T16:52:31.70 0.3 undecidable manual P 116 27.3504 50 0.08 73
IV.LNSS.HHZ. 2021-11-07T16:52:31.91 0.3 undecidable manual S 178 14.9739 124 -0.24 72
IV.MC2.EHZ. 2021-11-07T16:52:30.98 0.3 undecidable manual P 33 23.0547 114 0.08 73
IV.NRCA.HHZ. 2021-11-07T16:52:29.17 0.1 undecidable manual P 32 12.4764 129 0.09 99
IV.GAVE.HNZ. 2021-11-07T16:52:29.12 0.1 undecidable manual P 246 12.4764 129 0.04 100
IV.LNSS.HHZ. 2021-11-07T16:52:29.47 0.1 undecidable manual P 178 14.9739 124 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.00027800000000000004 0.16 AML other m 2021-11-07T16:52:31.51
IV.NRCA.HHN. ML:1.2 0.000189 0.1 AML other m 2021-11-07T16:52:31.95
IV.LNSS.HHE. ML:1.4 0.000259 0.12 AML other m 2021-11-07T16:52:32.30
IV.LNSS.HHN. ML:1.2 0.00013985 1.1 AML other m 2021-11-07T16:52:32.29
IV.NRCA.HNE. ML:1.4 0.00025971455 0.1536 AML other m 2021-11-07T16:52:31.51
IV.LNSS.HNE. ML:1.4 0.0002301067 0.1152 AML other m 2021-11-07T16:52:32.30
IV.CESI.HHN. ML:0.6 0.000020827229999999998 0.2304 AML other m 2021-11-07T16:52:36.95
IV.FDMO.HHE. ML:0.6 0.0000167072125 0.128 AML other m 2021-11-07T16:52:37.75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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