Earthquake with magnitude of ML 0.8 on date 13-04-2022 and time 22:17:34 (Italy) in region 3 km NE Poggiodomo (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km NE Poggiodomo (PG), on

  • 13-04-2022 20:17:34 (UTC)
  • 13-04-2022 22:17:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7350, 12.9470 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Poggiodomo PG 3 117 117
Cascia PG 6 3217 3334
Vallo di Nera PG 8 364 3698
Sant'Anatolia di Narco PG 9 564 4262
Monteleone di Spoleto PG 9 599 4861
Scheggino PG 10 461 5322
Cerreto di Spoleto PG 10 1075 6397
Norcia PG 14 4957 11354
Campello sul Clitunno PG 17 2442 13796
Spoleto PG 17 38218 52014
Sellano PG 17 1079 53093
Preci PG 18 724 53817
Ferentillo TR 18 1913 55730
Polino TR 19 233 55963
Leonessa RI 19 2435 58398

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Terni (111501 inhabitants)
32 Km SE of Foligno (57155 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
62 Km SE of Perugia (166134 inhabitants)
63 Km W of Teramo (54892 inhabitants)
77 Km E of Viterbo (67173 inhabitants)
84 Km N of Guidonia Montecelio (88673 inhabitants)
87 Km N of Tivoli (56533 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
Bulletin
Rev1000
ML 0.8 2022-04-13
20:17:34
42.7353 12.9468 11 2022-07-08
12:33:48
Bollettino Sismico Italiano INGV 103612171
Reviewed
Rev100
ML 0.8 2022-04-13
20:17:34
42.7345 12.9485 11 2022-04-13
20:22:58
Sala Sismica INGV-Roma 103175571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-13 20:17:34 ± 0.09
Latitude 42.7353 ± 0.0054
Longitude 12.9468 ± 0.0086
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103612171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 677
Semi-minor axis of confidence ellipse (meter) 601
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.31836
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 103175571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-13 20:22:58

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 103612171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-22 15:21:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2022-04-13T20:17:46.83 0.6 undecidable manual S 19 35.3424 50 0.07 49
IV.CESI.HHZ. 2022-04-13T20:17:45.23 0.6 undecidable manual S 353 30.0477 50 -0.15 48
IV.FDMO.HHZ. 2022-04-13T20:17:41.73 0.6 positive manual P 19 35.3424 50 0.02 49
IV.NRCA.HHZ. 2022-04-13T20:17:41.80 0.6 undecidable manual S 51 17.4714 122 -0.1 50
IV.LNSS.HHZ. 2022-04-13T20:17:41.76 0.1 undecidable manual S 153 16.5723 123 0.12 99
IV.CESI.HHZ. 2022-04-13T20:17:40.92 0.3 undecidable manual P 353 30.0477 50 0.02 74
IV.LNSS.HHZ. 2022-04-13T20:17:38.48 0.1 undecidable manual P 153 16.5723 123 -0.27 96
IV.NRCA.HHZ. 2022-04-13T20:17:38.98 0.1 undecidable manual P 51 17.4714 122 0.08 100
IV.GAVE.EHZ. 2022-04-13T20:17:38.96 0.1 undecidable manual S 222 6.4935 149 -0.17 100
IV.GAVE.EHZ. 2022-04-13T20:17:37.60 0.1 undecidable manual P 222 6.4935 149 0.31 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.0 0.00015497895 0.0768 AML other m 2022-04-13T20:17:39.42
IV.GAVE.EHN. ML:1.0 0.00015673899999999998 0.1024 AML other m 2022-04-13T20:17:39.40
IV.GAVE.HNE. ML:1.0 0.0001542029 0.192 AML other m 2022-04-13T20:17:39.62
IV.NRCA.HHE. ML:0.6 0.00003675 1.34 AML other m 2022-04-13T20:17:42.09
IV.LNSS.HNN. ML:1.3 0.00017165452999999998 0.7808 AML other m 2022-04-13T20:17:42.46
IV.LNSS.HHE. ML:0.4 0.00002204781 0.1536 AML other m 2022-04-13T20:17:42.59
IV.NRCA.HHN. ML:0.5 0.0000241 1.34 AML other m 2022-04-13T20:17:42.05
IV.LNSS.HHN. ML:0.5 0.000026340624999999998 0.1024 AML other m 2022-04-13T20:17:42.85
IV.GAVE.HNN. ML:1.1 0.00018078545 0.768 AML other m 2022-04-13T20:17:43.06
IV.LNSS.HNE. ML:1.1 0.0001016765 0.5888 AML other m 2022-04-13T20:17:45.43
IV.CESI.HHN. ML:0.3 0.000011087935 0.1408 AML other m 2022-04-13T20:17:45.52
IV.CESI.HHE. ML:0.0 0.000005214969 0.1408 AML other m 2022-04-13T20:17:45.57
IV.FDMO.HHE. ML:0.4 0.000008242447 0.1792 AML other m 2022-04-13T20:17:47.88
IV.FDMO.HHN. ML:0.1 0.00000396443795 1.8848 AML other m 2022-04-13T20:17:47.99
IV.NRCA.HNN. ML:1.3 0.0001523724045 0.8192 AML other m 2022-04-13T20:17:49.12
IV.NRCA.HNE. ML:1.0 0.000075036589 1.4496 AML other m 2022-04-13T20:17:49.99
IV.CESI.HNN. ML:1.5 0.000146063065 0.8608 AML other m 2022-04-13T20:17:53.20
IV.CESI.HNE. ML:1.2 0.0000762387 1.3984 AML other m 2022-04-13T20:17:56.06
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