Earthquake with magnitude of ML 0.6 on date 14-03-2023 and time 00:38:57 (Italy) in region 8 km E Foligno (PG)

A magnitude ML 0.6 earthquake occured in region: 8 km E Foligno (PG), on

  • 13-03-2023 23:38:57 (UTC)
  • 14-03-2023 00:38:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9570, 12.7990 at 16 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
Foligno PG 8 57155 57155
Trevi PG 10 8469 65624
Spello PG 11 8645 74269
Valtopina PG 12 1398 75667
Sellano PG 13 1079 76746
Montefalco PG 14 5679 82425
Campello sul Clitunno PG 15 2442 84867
Bevagna PG 16 5081 89948
Monte Cavallo MC 17 145 90093
Nocera Umbra PG 17 5839 95932
Serravalle di Chienti MC 18 1070 97002
Cerreto di Spoleto PG 18 1075 98077
Castel Ritaldi PG 18 3278 101355
Cannara PG 18 4305 105660
Assisi PG 20 28299 133959

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of Foligno (57155 inhabitants)
37 Km E of Perugia (166134 inhabitants)
46 Km N of Terni (111501 inhabitants)
81 Km W of Teramo (54892 inhabitants)
83 Km NE of Viterbo (67173 inhabitants)
83 Km NW of L'Aquila (69753 inhabitants)
93 Km SE of Arezzo (99543 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
100 Km S of Fano (60888 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 0.6 2023-03-13
23:38:57
42.9572 12.7993 16 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116633271
Reviewed
Rev100
ML 0.6 2023-03-13
23:38:56
42.9558 12.7972 17 2023-03-13
23:56:51
Sala Sismica INGV-Roma 115339101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-13 23:38:57 ± 0.09
Latitude 42.9572 ± 0.0045
Longitude 12.7993 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116633271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 453
Semi-minor axis of confidence ellipse (meter) 396
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 322
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27339
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 116633271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-23 07:27:39

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115339101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-13 23:56:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-03-13T23:39:07.51 0.1 undecidable manual S 118 29.0487 107 -0.01 96
IV.FDMO.HHZ. 2023-03-13T23:39:06.44 0.1 undecidable manual S 69 24.9528 111 -0.05 97
IV.MML1.EHZ. 2023-03-13T23:39:05.86 0.3 undecidable manual S 39 22.2555 115 0.04 73
IV.ASSB.HHZ. 2023-03-13T23:39:04.14 0.1 undecidable manual S 310 14.874 129 0.01 99
IT.MTCL.HGZ. 2023-03-13T23:39:04.45 0.3 undecidable manual S 76 16.7721 124 -0.08 74
IV.CESI.HHZ. 2023-03-13T23:39:03.18 0.1 undecidable manual S 58 10.0788 142 -0.05 100
IV.GAVE.EHN. 2023-03-13T23:39:03.32 0.6 undecidable manual P 165 30.3474 106 0.01 48
IV.FDMO.HHZ. 2023-03-13T23:39:02.51 0.3 undecidable manual P 69 24.9528 111 -0.01 73
IV.MML1.EHZ. 2023-03-13T23:39:02.09 0.3 undecidable manual P 39 22.2555 115 -0.04 73
IV.NRCA.HHZ. 2023-03-13T23:39:02.91 0.1 undecidable manual P 118 29.0487 107 -0.2 94
IT.MTCL.HGZ. 2023-03-13T23:39:01.70 0.3 undecidable manual P 76 16.7721 124 0.31 69
IV.MURB.HHZ. 2023-03-13T23:39:01.69 3.0 undecidable manual P -0.02 0
IV.ASSB.HHZ. 2023-03-13T23:39:01.14 0.1 undecidable manual P 310 14.874 129 -0.01 99
IV.CESI.HHZ. 2023-03-13T23:39:00.67 0.1 undecidable manual P 58 10.0788 142 0.04 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 0.000034567724000000003 0.0768 AML other m 2023-03-13T23:39:03.47
IV.CESI.HHN. ML:0.7 0.000047348504999999996 0.2944 AML other m 2023-03-13T23:39:03.49
IV.ASSB.HHE. ML:0.8 0.00004479474 0.1024 AML other m 2023-03-13T23:39:04.44
IV.ASSB.HHN. ML:0.7 0.000035036225000000004 0.192 AML other m 2023-03-13T23:39:04.33
IV.FDMO.HHE. ML:0.5 0.000017452925 0.1408 AML other m 2023-03-13T23:39:07.06
IV.FDMO.HHN. ML:0.5 0.000016885785 1.3824 AML other m 2023-03-13T23:39:02.48
IV.NRCA.HHN. ML:0.8 0.0000314761 0.128 AML other m 2023-03-13T23:39:07.72
IV.NRCA.HHE. ML:0.5 0.0000170499965 0.1152 AML other m 2023-03-13T23:39:08.96
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