Earthquake with magnitude of ML 0.3 on date 12-05-2022 and time 22:01:59 (Italy) in region 3 km E Cerreto di Spoleto (PG)

A magnitude ML 0.3 earthquake occured in region: 3 km E Cerreto di Spoleto (PG), on

  • 12-05-2022 20:01:59 (UTC)
  • 12-05-2022 22:01:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8120, 12.9550 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
Cerreto di Spoleto PG 3 1075 1075
Vallo di Nera PG 9 364 1439
Sellano PG 9 1079 2518
Preci PG 10 724 3242
Poggiodomo PG 11 117 3359
Cascia PG 11 3217 6576
Norcia PG 12 4957 11533
Sant'Anatolia di Narco PG 13 564 12097
Campello sul Clitunno PG 15 2442 14539
Scheggino PG 15 461 15000
Visso MC 17 1107 16107
Monteleone di Spoleto PG 18 599 16706
Trevi PG 18 8469 25175
Castelsantangelo sul Nera MC 19 281 25456
Spoleto PG 20 38218 63674

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SE of Foligno (57155 inhabitants)
38 Km NE of Terni (111501 inhabitants)
57 Km SE of Perugia (166134 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
64 Km W of Teramo (54892 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
92 Km N of Guidonia Montecelio (88673 inhabitants)
95 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 0.3 2022-05-12
20:01:59
42.8122 12.9553 10 2022-05-12
20:10:02
Sala Sismica INGV-Roma 104548491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-12 20:01:59 ± 0.12
Latitude 42.8122 ± 0.0054
Longitude 12.9553 ± 0.0098
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104548491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 682
Semi-minor axis of confidence ellipse (meter) 582
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
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) 124
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.11871
Epicentral distance of station farthest from the epicenter (degree) 0.54949
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 104548491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-12 20:10:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2022-05-12T20:02:10.76 0.6 positive manual P 325 60.9945 50 0.56 41
IV.FDMO.HHZ. 2022-05-12T20:02:08.90 0.3 undecidable manual S 23 27.0507 50 -0.28 69
IV.CESI.HHZ. 2022-05-12T20:02:07.44 0.3 undecidable manual S 349 21.7671 115 -0.1 73
IV.GAVE.EHZ. 2022-05-12T20:02:05.08 0.3 undecidable manual S 201 14.1747 125 -0.18 72
IV.CESI.HHZ. 2022-05-12T20:02:04.09 0.6 undecidable manual P 349 21.7671 115 0.06 49
IV.FDMO.HHZ. 2022-05-12T20:02:04.95 1.0 negative manual P 23 27.0507 50 -0.02 24
IV.NRCA.HHZ. 2022-05-12T20:02:04.98 0.3 undecidable manual S 80 13.1757 127 0.02 75
IV.GAVE.EHZ. 2022-05-12T20:02:02.72 0.1 undecidable manual P 201 14.1747 125 0.01 100
IV.NRCA.HHZ. 2022-05-12T20:02:02.82 0.6 undecidable manual P 80 13.1757 127 0.28 47
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:0.4 0.000025555000000000002 1.56 AML other m 2022-05-12T20:02:03.89
IV.NRCA.HHN. ML:0.3 0.000021850000000000003 0.12 AML other m 2022-05-12T20:02:05.22
IV.NRCA.HHE. ML:0.3 0.0000207 0.8 AML other m 2022-05-12T20:02:05.23
IV.GAVE.EHN. ML:0.4 0.000024495 0.2 AML other m 2022-05-12T20:02:05.78
IV.FDMO.HHN. ML:0.3 0.000009275 0.14 AML other m 2022-05-12T20:02:09.26
IV.FDMO.HHE. ML:0.3 0.000009289999999999999 0.4 AML other m 2022-05-12T20:02:09.23
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