Earthquake with magnitude of ML 0.7 on date 25-03-2023 and time 22:36:45 (Italy) in region 5 km NE Campello sul Clitunno (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km NE Campello sul Clitunno (PG), on

  • 25-03-2023 21:36:45 (UTC)
  • 25-03-2023 22:36:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8590, 12.8130 at 12 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
Campello sul Clitunno PG 5 2442 2442
Trevi PG 6 8469 10911
Cerreto di Spoleto PG 10 1075 11986
Sellano PG 10 1079 13065
Vallo di Nera PG 11 364 13429
Castel Ritaldi PG 12 3278 16707
Montefalco PG 14 5679 22386
Foligno PG 14 57155 79541
Sant'Anatolia di Narco PG 14 564 80105
Spoleto PG 15 38218 118323
Scheggino PG 16 461 118784
Preci PG 19 724 119508
Bevagna PG 19 5081 124589
Spello PG 19 8645 133234
Poggiodomo PG 19 117 133351
Giano dell'Umbria PG 19 3846 137197

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SE of Foligno (57155 inhabitants)
36 Km NE of Terni (111501 inhabitants)
44 Km SE of Perugia (166134 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
76 Km NE of Viterbo (67173 inhabitants)
76 Km W of Teramo (54892 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
99 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 2023-03-25
21:36:45
42.8588 12.813 12 2023-03-25
21:47:13
Sala Sismica INGV-Roma 115732471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-25 21:36:45 ± 0.04
Latitude 42.8588 ± 0.0018
Longitude 12.8130 ± 0.0025
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115732471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 11
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
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) 0.16098
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 115732471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-25 21:47:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2023-03-25T21:36:56.23 0.3 undecidable manual S 24 31.0467 93 0.18 71
IV.FDMO.HHZ. 2023-03-25T21:36:55.62 0.1 undecidable manual S 48 29.748 94 -0.08 96
IV.NRCA.HHZ. 2023-03-25T21:36:54.33 0.3 undecidable manual S 96 24.6531 95 -0.02 74
IV.MOMA.HHZ. 2023-03-25T21:36:53.42 0.1 undecidable manual S 253 20.6682 98 0.13 98
IV.ASSB.HHZ. 2023-03-25T21:36:53.97 0.1 undecidable manual S 328 23.9538 96 -0.19 94
IT.MTCL.HGN. 2023-03-25T21:36:53.33 0.1 undecidable manual S 45 21.2676 97 -0.13 96
IV.CESI.HHZ. 2023-03-25T21:36:52.58 0.1 undecidable manual S 25 17.871 102 0.04 100
IV.GAVE.EHE. 2023-03-25T21:36:52.88 0.1 undecidable manual S 160 19.6692 99 -0.14 96
IV.FDMO.HHZ. 2023-03-25T21:36:51.38 0.1 undecidable manual P 48 29.748 94 0.08 97
IV.MML1.EHZ. 2023-03-25T21:36:51.48 0.1 undecidable manual P 24 31.0467 93 -0.03 97
IV.ASSB.HHZ. 2023-03-25T21:36:50.37 0.3 undecidable manual P 328 23.9538 96 -0.04 73
IT.MTCL.HGN. 2023-03-25T21:36:50.13 0.3 undecidable manual P 45 21.2676 97 0.12 73
IV.NRCA.HHZ. 2023-03-25T21:36:50.53 0.1 undecidable manual P 96 24.6531 95 0.01 99
IV.GAVE.EHE. 2023-03-25T21:36:49.84 0.1 undecidable manual P 160 19.6692 99 0.09 98
IV.CESI.HHZ. 2023-03-25T21:36:49.56 0.1 undecidable manual P 25 17.871 102 0.08 99
IV.MOMA.HHZ. 2023-03-25T21:36:48.74 3.0 undecidable manual P 253 20.6682 98 -1.17 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.00011080000000000001 0.36 AML other m 2023-03-25T21:36:52.77
IV.CESI.HHE. ML:0.7 0.000039750000000000004 0.48 AML other m 2023-03-25T21:36:53.73
IV.NRCA.HHN. ML:0.7 0.00003075 1.02 AML other m 2023-03-25T21:36:55.12
IV.NRCA.HHE. ML:0.7 0.00003135 0.7 AML other m 2023-03-25T21:36:57.24
IV.MOMA.HHE. ML:0.8 0.000042859885 0.1408 AML other m 2023-03-25T21:36:53.77
IV.ASSB.HHE. ML:0.5 0.000022160765 0.1792 AML other m 2023-03-25T21:36:55.05
IV.ASSB.HHN. ML:0.7 0.00002977106 0.0768 AML other m 2023-03-25T21:36:55.10
IV.FDMO.HHE. ML:0.6 0.00002161887 0.128 AML other m 2023-03-25T21:36:56.86
IV.FDMO.HHN. ML:0.5 0.000017281285 0.192 AML other m 2023-03-25T21:36:56.29
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