Earthquake with magnitude of ML 1.0 on date 14-02-2022 and time 14:03:04 (UTC) in region 3 km E Polino (TR)

A magnitude ML 1.0 earthquake occured in region: 3 km E Polino (TR), on

  • 14-02-2022 14:03:04 (UTC)
  • 14-02-2022 15:03:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5910, 12.8810 at 7 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
Polino TR 3 233 233
Leonessa RI 8 2435 2668
Morro Reatino RI 8 373 3041
Ferentillo TR 8 1913 4954
Rivodutri RI 8 1253 6207
Monteleone di Spoleto PG 9 599 6806
Arrone TR 9 2763 9569
Montefranco TR 9 1276 10845
Labro RI 10 374 11219
Poggio Bustone RI 10 2055 13274
Colli sul Velino RI 13 533 13807
Cantalice RI 14 2755 16562
Scheggino PG 14 461 17023
Poggiodomo PG 14 117 17140
Sant'Anatolia di Narco PG 16 564 17704
Greccio RI 18 1558 19262
Cascia PG 18 3217 22479
Posta RI 19 694 23173
Terni TR 19 111501 134674
Spoleto PG 20 38218 172892
Vallo di Nera PG 20 364 173256

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Terni (111501 inhabitants)
43 Km SE of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
66 Km E of Viterbo (67173 inhabitants)
67 Km N of Guidonia Montecelio (88673 inhabitants)
68 Km W of Teramo (54892 inhabitants)
70 Km N of Tivoli (56533 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
84 Km NE of Roma (2864731 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 1.0 2022-02-14
14:03:04
42.5908 12.8807 7 2022-02-14
14:10:17
Sala Sismica INGV-Roma 100984151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-14 14:03:04 ± 0.12
Latitude 42.5908 ± 0.0063
Longitude 12.8807 ± 0.0049
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100984151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 180
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 7
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) 0.68348
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 100984151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-14 14:10:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAP2.EHZ. 2022-02-14T14:03:29.71 3.0 undecidable manual S 3.35 0
IV.MTL1.HNZ. 2022-02-14T14:03:26.55 3.0 undecidable manual S -0.34 0
IV.OFFI.HHZ. 2022-02-14T14:03:18.59 0.3 undecidable manual P 60 75.8685 50 0.1 88
IV.GUMA.HHZ. 2022-02-14T14:03:14.95 3.0 positive manual P -0.59 0
IV.LNSS.HHZ. 2022-02-14T14:03:10.09 0.3 undecidable manual S 84 13.0758 118 0.13 98
IV.ARRO.EHZ. 2022-02-14T14:03:09.03 0.6 undecidable manual S 262 9.4794 126 0.14 66
IV.GAVE.EHZ. 2022-02-14T14:03:09.46 0.3 undecidable manual S 6 11.2776 121 0.04 100
IV.ARRO.EHZ. 2022-02-14T14:03:07.09 0.6 undecidable manual P 262 9.4794 126 -0.09 66
IV.GAVE.EHZ. 2022-02-14T14:03:07.32 0.6 positive manual P 6 11.2776 121 -0.16 65
IV.LNSS.HHZ. 2022-02-14T14:03:07.60 0.3 negative manual P 84 13.0758 118 -0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.0 0.00014450000000000002 0.44 AML other m 2022-02-14T14:03:09.94
IV.GAVE.EHE. ML:0.9 0.0001194 0.16 AML other m 2022-02-14T14:03:09.68
IV.LNSS.HHE. ML:1.0 0.0001195 0.1 AML other m 2022-02-14T14:03:10.41
IV.LNSS.HHN. ML:0.8 0.0000849 0.1 AML other m 2022-02-14T14:03:10.47
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