Earthquake with magnitude of ML 0.5 on date 13-02-2022 and time 00:53:30 (UTC) in region 7 km SE Cascia (PG)

A magnitude ML 0.5 earthquake occured in region: 7 km SE Cascia (PG), on

  • 13-02-2022 00:53:30 (UTC)
  • 13-02-2022 01:53:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6600, 13.0540 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
Cascia PG 7 3217 3217
Monteleone di Spoleto PG 8 599 3816
Cittareale RI 10 482 4298
Poggiodomo PG 11 117 4415
Leonessa RI 13 2435 6850
Norcia PG 15 4957 11807
Posta RI 15 694 12501
Accumoli RI 16 667 13168
Borbona RI 18 617 13785
Polino TR 19 233 14018
Scheggino PG 19 461 14479
Amatrice RI 20 2657 17136
Sant'Anatolia di Narco PG 20 564 17700
Vallo di Nera PG 20 364 18064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Terni (111501 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
53 Km W of Teramo (54892 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km N of Tivoli (56533 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
98 Km W of Chieti (51815 inhabitants)
98 Km W of Pescara (121014 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 0.5 2022-02-13
00:53:30
42.6597 13.0542 11 2022-02-13
01:06:06
Sala Sismica INGV-Roma 100924451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-13 00:53:30 ± 0.07
Latitude 42.6597 ± 0.0045
Longitude 13.0542 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100924451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 397
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
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) 96
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.31206
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 100924451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-13 01:06:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2022-02-13T00:53:39.29 0.6 undecidable manual S 98 23.1546 50 0.05 50
IV.NRCA.HHZ. 2022-02-13T00:53:38.40 0.6 undecidable manual S 14 19.869 118 0.08 49
IV.MMO1.EHZ. 2022-02-13T00:53:37.03 0.1 undecidable manual P 40 34.6431 50 -0.28 92
IV.MC2.EHE. 2022-02-13T00:53:36.77 0.1 undecidable manual P 21 30.0477 50 0.17 96
IV.GAVE.EHZ. 2022-02-13T00:53:36.42 0.6 undecidable manual S 286 13.5753 128 -0.04 50
7F.SIB1.EHZ. 2022-02-13T00:53:36.80 0.1 undecidable manual P 34 31.4463 50 -0.02 98
IV.NRCA.HHZ. 2022-02-13T00:53:35.02 0.1 undecidable manual P 14 19.869 118 0.01 100
IV.SMA1.EHZ. 2022-02-13T00:53:35.55 0.6 negative manual P 98 23.1546 50 0.01 50
IV.RM33.EHE. 2022-02-13T00:53:35.46 0.1 undecidable manual P 142 21.2676 50 0.22 96
IV.GAVE.EHZ. 2022-02-13T00:53:34.03 0.6 negative manual P 286 13.5753 128 0.09 50
IV.LNSS.HHZ. 2022-02-13T00:53:34.58 0.6 undecidable manual S 190 6.3936 149 -0.21 50
IV.LNSS.HHZ. 2022-02-13T00:53:32.92 0.6 undecidable manual P 190 6.3936 149 -0.05 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:0.5 0.00005056154 0.12 AML other m 2022-02-13T00:53:35.23
IV.LNSS.HHE. ML:0.8 0.00008285000000000001 0.32 AML other m 2022-02-13T00:53:34.90
IV.GAVE.EHE. ML:0.5 0.00002765416 0.3 AML other m 2022-02-13T00:53:36.60
IV.GAVE.EHN. ML:0.3 0.000019407285 0.16 AML other m 2022-02-13T00:53:36.54
IV.GAVE.HNE. ML:0.9 0.00008231867 0.73 AML other m 2022-02-13T00:53:37.38
IV.NRCA.HHE. ML:0.1 0.000011003799 1 AML other m 2022-02-13T00:53:39.04
IV.NRCA.HHN. ML:0.3 0.000014153482000000002 1.06 AML other m 2022-02-13T00:53:38.37
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