Earthquake with magnitude of ML 0.6 on date 25-06-2023 and time 22:38:44 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km E Norcia (PG), on

  • 25-06-2023 20:38:44 (UTC)
  • 25-06-2023 22:38:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8090, 13.1460 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
Norcia PG 5 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Visso MC 15 1107 8247
Cascia PG 15 3217 11464
Accumoli RI 15 667 12131
Ussita MC 15 444 12575
Montegallo AP 16 523 13098
Montemonaco AP 18 604 13702
Cerreto di Spoleto PG 19 1075 14777
Sellano PG 20 1079 15856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
49 Km W of Teramo (54892 inhabitants)
49 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NW of Chieti (51815 inhabitants)
98 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 0.6 2023-06-25
20:38:44
42.8087 13.1465 8 2023-06-25
20:47:55
Sala Sismica INGV-Roma 118721671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-25 20:38:44 ± 0.07
Latitude 42.8087 ± 0.0036
Longitude 13.1465 ± 0.0049
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 118721671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 178
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.38401
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 118721671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-25 20:47:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.HNE. 2023-06-25T20:38:58.08 0.6 undecidable manual S 337 36.6411 50 0.25 47
IV.TERO.HHZ. 2023-06-25T20:38:58.93 0.6 undecidable manual S 119 42.624 50 -0.48 44
IV.MF5.EHZ. 2023-06-25T20:38:57.38 0.6 undecidable manual S 52 32.3454 105 0.81 39
IV.CSP1.EHZ. 2023-06-25T20:38:56.63 1.0 undecidable manual S 9 31.746 105 0.23 24
IV.RM33.EHZ. 2023-06-25T20:38:56.68 0.6 undecidable manual S 170 33.744 50 -0.35 46
IV.CESI.HHE. 2023-06-25T20:38:55.60 0.6 undecidable manual S 318 29.3484 106 0.02 49
IV.SMA1.EHZ. 2023-06-25T20:38:54.33 0.6 undecidable manual S 142 25.0527 109 0.17 48
IV.GAVE.HNE. 2023-06-25T20:38:54.45 0.6 undecidable manual S 238 24.2535 109 0.55 44
IV.RM33.EHZ. 2023-06-25T20:38:52.02 1.0 undecidable manual P 170 33.744 50 0.08 24
IV.TERO.HHZ. 2023-06-25T20:38:52.92 1.0 undecidable manual P 119 42.624 50 -0.4 22
IV.MML1.HNE. 2023-06-25T20:38:52.29 0.1 undecidable manual P 337 36.6411 50 -0.12 96
IV.CESI.HHE. 2023-06-25T20:38:51.09 0.1 undecidable manual P 318 29.3484 106 -0.01 99
IV.CSP1.EHZ. 2023-06-25T20:38:51.75 0.1 undecidable manual P 9 31.746 105 0.17 95
IV.MF5.EHZ. 2023-06-25T20:38:51.78 1.0 undecidable manual P 52 32.3454 105 0.1 24
IV.MMO1.EHZ. 2023-06-25T20:38:51.73 0.6 undecidable manual S 55 17.7711 115 -0.09 50
IV.LNSS.HHN. 2023-06-25T20:38:50.29 0.1 undecidable manual P 201 24.3534 109 0.12 97
IV.GAVE.HNE. 2023-06-25T20:38:50.06 0.1 undecidable manual P 238 24.2535 109 -0.08 98
7F.SIB1.EHZ. 2023-06-25T20:38:50.98 0.6 undecidable manual S 46 13.875 121 0.36 47
IV.FDMO.HHE. 2023-06-25T20:38:50.40 0.1 undecidable manual P 349 25.752 108 -0.02 99
IV.SMA1.EHZ. 2023-06-25T20:38:50.56 1.0 positive manual P 142 25.0527 109 0.28 24
7F.SIB2.EHN. 2023-06-25T20:38:50.82 0.6 undecidable manual S 54 15.7731 118 -0.36 47
7F.SIB3.EHN. 2023-06-25T20:38:49.71 0.6 undecidable manual S 54 12.4764 124 -0.5 46
IV.MTRA.HNZ. 2023-06-25T20:38:49.94 0.1 undecidable manual P 106 21.1677 112 0.38 93
IV.MMO1.EHZ. 2023-06-25T20:38:48.90 1.0 undecidable manual P 55 17.7711 115 -0.04 25
7F.SIB1.EHZ. 2023-06-25T20:38:48.36 0.1 undecidable manual P 46 13.875 121 0.12 99
7F.SIB2.EHN. 2023-06-25T20:38:48.49 0.1 undecidable manual P 54 15.7731 118 -0.07 100
IV.NRCA.HHZ. 2023-06-25T20:38:47.45 0.6 undecidable manual S 317 3.7962 156 -0.74 42
7F.SIB3.EHN. 2023-06-25T20:38:47.87 0.1 undecidable manual P 54 12.4764 124 -0.14 99
IV.NRCA.HHZ. 2023-06-25T20:38:46.67 0.1 positive manual P 317 3.7962 156 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:0.8 0.00006155 1.64 AML other m 2023-06-25T20:38:53.92
IV.MMO1.EHE. ML:1.0 0.00008104999999999999 0.58 AML other m 2023-06-25T20:38:53.24
IV.SMA1.EHN. ML:0.4 0.000016712668 0.256 AML other m 2023-06-25T20:38:55.02
IV.SMA1.EHE. ML:0.4 0.000012538101499999999 0.2304 AML other m 2023-06-25T20:38:55.17
IV.NRCA.HHE. ML:0.0 0.0015897955000000001 0.1024 AML other m 2023-06-25T20:38:47.52
IV.NRCA.HHN. ML:0.0 0.0010169071499999999 0.0768 AML other m 2023-06-25T20:38:47.92
IV.CSP1.EHE. ML:1.0 0.00004406909000000001 0.3968 AML other m 2023-06-25T20:38:58.02
IV.CSP1.EHN. ML:0.9 0.00003684446 0.3584 AML other m 2023-06-25T20:39:00.17
IV.RM33.EHE. ML:0.4 0.0000085722745 0.2688 AML other m 2023-06-25T20:38:56.80
IV.RM33.EHN. ML:0.7 0.000019691935 0.2432 AML other m 2023-06-25T20:38:57.38
IV.TERO.HHE. ML:0.2 0.0000062318970000000006 0.1024 AML other m 2023-06-25T20:38:59.46
IV.TERO.HHN. ML:0.2 0.000005669244 0.1024 AML other m 2023-06-25T20:38:59.25
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