Earthquake with magnitude of ML 0.7 on date 30-04-2022 and time 06:06:02 (Italy) in region 5 km N Poggiodomo (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km N Poggiodomo (PG), on

  • 30-04-2022 04:06:02 (UTC)
  • 30-04-2022 06:06:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7530, 12.9240 at 8 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
Poggiodomo PG 5 117 117
Vallo di Nera PG 5 364 481
Sant'Anatolia di Narco PG 7 564 1045
Cerreto di Spoleto PG 8 1075 2120
Cascia PG 8 3217 5337
Scheggino PG 9 461 5798
Monteleone di Spoleto PG 12 599 6397
Campello sul Clitunno PG 14 2442 8839
Norcia PG 15 4957 13796
Spoleto PG 15 38218 52014
Sellano PG 15 1079 53093
Preci PG 17 724 53817
Ferentillo TR 18 1913 55730
Polino TR 20 233 55963
Trevi PG 20 8469 64432

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SE of Foligno (57155 inhabitants)
31 Km NE of Terni (111501 inhabitants)
59 Km SE of Perugia (166134 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
65 Km W of Teramo (54892 inhabitants)
77 Km E of Viterbo (67173 inhabitants)
85 Km N of Guidonia Montecelio (88673 inhabitants)
88 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
Reviewed
Rev100
ML 0.7 2022-04-30
04:06:02
42.7532 12.9238 8 2022-04-30
04:16:00
Sala Sismica INGV-Roma 103972321
Reviewed
Rev100
ML 0.9 2022-04-30
04:06:02
42.7502 12.9172 10 2022-04-30
04:11:30
Sala Sismica INGV-Roma 103972071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-30 04:06:02 ± 0.08
Latitude 42.7532 ± 0.0018
Longitude 12.9238 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103972321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 77
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.25181
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 103972071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-30 04:11:30

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 103972321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-30 04:16:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2022-04-30T04:06:13.08 0.3 undecidable manual S 357 27.9498 106 0.02 73
IV.MC2.EHZ. 2022-04-30T04:06:12.95 0.1 undecidable manual S 51 27.8499 106 -0.06 97
IV.LNSS.HHZ. 2022-04-30T04:06:10.14 0.1 undecidable manual S 150 19.1697 113 -0.03 99
IV.NRCA.HHZ. 2022-04-30T04:06:09.80 0.1 undecidable manual S 60 17.871 114 0.04 99
IV.MC2.EHZ. 2022-04-30T04:06:08.72 1.0 undecidable manual P 51 27.8499 106 -0.04 24
IV.CESI.HHZ. 2022-04-30T04:06:08.74 0.1 undecidable manual P 357 27.9498 106 -0.05 97
IV.LNSS.HHZ. 2022-04-30T04:06:07.15 0.1 undecidable manual P 150 19.1697 113 0.03 99
IV.ARRO.EHZ. 2022-04-30T04:06:07.81 0.1 undecidable manual P 214 23.1546 109 -0.07 98
IV.NRCA.HHZ. 2022-04-30T04:06:06.91 0.1 undecidable manual P 60 17.871 114 0.02 100
IV.GAVE.EHZ. 2022-04-30T04:06:06.60 0.1 undecidable manual S 200 7.1928 138 -0.1 100
IV.GAVE.EHZ. 2022-04-30T04:06:05.34 0.1 undecidable manual P 200 7.1928 138 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.5 0.00002815 0.98 AML other m 2022-04-30T04:06:10.53
IV.LNSS.HHE. ML:0.7 0.00003945 0.36 AML other m 2022-04-30T04:06:10.50
IV.LNSS.HHN. ML:0.8 0.00005265 0.22 AML other m 2022-04-30T04:06:11.02
IV.NRCA.HHE. ML:0.7 0.0000392 0.12 AML other m 2022-04-30T04:06:11.27
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