Earthquake with magnitude of ML 1.4 on date 03-08-2023 and time 01:36:37 (Italy) in region 9 km W Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 9 km W Monte Cavallo (MC), on

  • 02-08-2023 23:36:37 (UTC)
  • 03-08-2023 01:36:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9770, 12.8970 at 11 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
Monte Cavallo MC 9 145 145
Sellano PG 10 1079 1224
Serravalle di Chienti MC 12 1070 2294
Valtopina PG 15 1398 3692
Pieve Torina MC 15 1458 5150
Foligno PG 16 57155 62305
Preci PG 16 724 63029
Trevi PG 16 8469 71498
Visso MC 17 1107 72605
Muccia MC 17 915 73520
Fiordimonte MC 17 202 73722
Nocera Umbra PG 17 5839 79561
Cerreto di Spoleto PG 18 1075 80636
Pievebovigliana MC 18 866 81502
Spello PG 18 8645 90147
Sefro MC 19 422 90569
Campello sul Clitunno PG 20 2442 93011

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
75 Km W of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
97 Km S of Fano (60888 inhabitants)
99 Km SE of Arezzo (99543 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 1.4 2023-08-02
23:36:37
42.9772 12.8967 11 2023-08-02
23:53:36
Sala Sismica INGV-Roma 119807821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-02 23:36:37 ± 0.04
Latitude 42.9772 ± 0.0027
Longitude 12.8967 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119807821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62773
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 119807821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-02 23:53:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-08-02T23:36:54.16 3.0 undecidable manual S -0.2 0
IV.TERO.HHZ. 2023-08-02T23:36:49.33 0.3 undecidable manual P 124 69.6747 50 -0.04 68
IV.PIEI.HHZ. 2023-08-02T23:36:49.13 0.3 undecidable manual P 335 68.4759 50 -0.05 68
IV.ATCC.EHZ. 2023-08-02T23:36:48.28 0.3 undecidable manual S 318 31.0467 50 0.28 70
IV.GAVE.EHZ. 2023-08-02T23:36:48.17 0.6 undecidable manual S 180 31.6461 50 0.03 49
IV.ARVD.HHZ. 2023-08-02T23:36:47.71 0.3 undecidable manual P 4 57.8976 50 0.16 68
IV.CSP1.EHZ. 2023-08-02T23:36:47.15 0.1 undecidable manual S 63 28.0497 50 -0.04 98
IV.RM33.EHZ. 2023-08-02T23:36:47.64 0.3 undecidable manual P 153 57.9975 50 0.07 69
IV.MF5.EHZ. 2023-08-02T23:36:46.20 0.1 undecidable manual P 88 45.7209 50 0.53 85
IV.SMA1.EHZ. 2023-08-02T23:36:46.74 0.3 undecidable manual P 137 52.503 50 0.03 71
IV.CING.HHZ. 2023-08-02T23:36:46.31 0.1 undecidable manual P 29 50.4162 50 -0.08 94
IV.MURB.HHZ. 2023-08-02T23:36:45.37 0.3 undecidable manual P 317 43.7229 50 0 72
IV.NRCA.HHZ. 2023-08-02T23:36:45.88 0.1 undecidable manual S 132 23.754 50 -0.18 96
IV.ARRO.EHZ. 2023-08-02T23:36:45.35 0.3 undecidable manual P 194 45.4212 50 -0.28 68
IV.GUMA.HHZ. 2023-08-02T23:36:44.49 0.1 undecidable manual P 75 36.8298 50 0.19 94
IV.FOSV.EHZ. 2023-08-02T23:36:44.11 0.3 undecidable manual P 343 36.9297 50 -0.2 70
IV.MMO1.EHZ. 2023-08-02T23:36:44.08 0.1 undecidable manual P 104 35.9418 50 -0.09 96
IV.ASSB.HHZ. 2023-08-02T23:36:44.96 0.3 undecidable manual S 291 20.6682 117 -0.24 72
IV.SNTG.HHZ. 2023-08-02T23:36:43.27 0.3 undecidable manual P 7 31.0467 50 -0.13 72
IV.MML1.EHZ. 2023-08-02T23:36:43.76 0.1 undecidable manual S 22 16.2726 123 -0.14 98
IV.FDMO.HHZ. 2023-08-02T23:36:43.78 0.1 undecidable manual S 67 16.7721 122 -0.26 96
IV.ATCC.EHZ. 2023-08-02T23:36:43.37 0.3 undecidable manual P 318 31.0467 50 -0.05 73
IV.GAVE.EHZ. 2023-08-02T23:36:43.58 0.1 undecidable manual P 180 31.6461 50 0.08 97
IV.NRCA.HHZ. 2023-08-02T23:36:42.21 0.1 undecidable manual P 132 23.754 50 -0.08 98
IV.CSP1.EHZ. 2023-08-02T23:36:42.86 0.3 undecidable manual P 63 28.0497 50 -0.09 73
IV.FDMO.HHZ. 2023-08-02T23:36:41.08 0.1 undecidable manual P 67 16.7721 122 -0.05 100
IT.MTCL.HGZ. 2023-08-02T23:36:41.77 0.3 undecidable manual S 77 8.4804 141 -0.1 75
IV.ASSB.HHZ. 2023-08-02T23:36:41.68 0.1 undecidable manual P 291 20.6682 117 -0.12 98
IV.MML1.EHZ. 2023-08-02T23:36:41.12 0.1 undecidable manual P 22 16.2726 123 0.07 100
IV.CESI.HHZ. 2023-08-02T23:36:41.15 0.1 undecidable manual S 12 3.0969 164 0.16 100
IT.MTCL.HGZ. 2023-08-02T23:36:40.08 0.1 undecidable manual P 77 8.4804 141 0.2 98
IV.CESI.HHZ. 2023-08-02T23:36:39.66 0.1 undecidable manual P 12 3.0969 164 0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.5 0.0005204999999999999 0.16 AML other m 2023-08-02T23:36:41.28
IV.CESI.HHE. ML:1.4 0.0003815 0.56 AML other m 2023-08-02T23:36:41.18
IT.MTCL.HGE. ML:3.4 0.03755 0.24 AML other m 2023-08-02T23:36:42.13
IT.MTCL.HGN. ML:3.5 0.041299999999999996 0.34 AML other m 2023-08-02T23:36:42.40
IV.FDMO.HHN. ML:1.1 0.00010835 1.64 AML other m 2023-08-02T23:36:44.07
IV.MML1.HNN. ML:1.6 0.0003785 0.2 AML other m 2023-08-02T23:36:44.11
IV.MML1.EHN. ML:1.6 0.0003845 0.2 AML other m 2023-08-02T23:36:44.11
IV.FDMO.HHE. ML:1.0 0.00009415 0.24 AML other m 2023-08-02T23:36:44.00
IV.MML1.EHE. ML:1.6 0.00038749999999999993 0.26 AML other m 2023-08-02T23:36:44.16
IV.MML1.HNE. ML:1.7 0.0004295 0.26 AML other m 2023-08-02T23:36:44.16
IV.ASSB.HHE. ML:1.7 0.000348 0.2 AML other m 2023-08-02T23:36:45.23
IV.ASSB.HHN. ML:1.6 0.00029600000000000004 0.42 AML other m 2023-08-02T23:36:45.24
IV.NRCA.HHN. ML:1.7 0.00032599999999999996 0.14 AML other m 2023-08-02T23:36:46.12
IV.NRCA.HHE. ML:1.4 0.0001645 0.08 AML other m 2023-08-02T23:36:46.23
IV.CSP1.EHN. ML:1.6 0.00021550000000000003 0.56 AML other m 2023-08-02T23:36:47.40
IV.CSP1.EHE. ML:1.6 0.00019600000000000002 0.54 AML other m 2023-08-02T23:36:47.40
IV.SNTG.HHE. ML:1.0 0.00004875 0.28 AML other m 2023-08-02T23:36:48.61
IV.SNTG.HHN. ML:1.1 0.0000619 0.14 AML other m 2023-08-02T23:36:48.63
IV.GAVE.EHN. ML:1.6 0.000165 0.18 AML other m 2023-08-02T23:36:48.71
IV.GAVE.EHE. ML:1.7 0.000243 0.16 AML other m 2023-08-02T23:36:49.24
IV.MMO1.EHN. ML:1.7 0.000199 1 AML other m 2023-08-02T23:36:49.09
IV.MMO1.EHE. ML:1.4 0.00011105000000000002 0.22 AML other m 2023-08-02T23:36:49.61
IV.ATCC.EHE. ML:0.9 0.000039099999999999995 0.42 AML other m 2023-08-02T23:36:50.11
IV.GUMA.HHE. ML:2.0 0.000356 0.18 AML other m 2023-08-02T23:36:50.43
IV.GUMA.HHN. ML:1.6 0.000169 0.68 AML other m 2023-08-02T23:36:50.48
IV.ATCC.EHN. ML:1.0 0.00004935000000000001 0.44 AML other m 2023-08-02T23:36:51.97
IV.MURB.HHE. ML:1.2 0.000049000000000000005 1.06 AML other m 2023-08-02T23:36:53.09
IV.CING.HHE. ML:1.1 0.0000283 0.54 AML other m 2023-08-02T23:36:53.68
IV.CING.HHN. ML:1.1 0.00002995 0.92 AML other m 2023-08-02T23:36:54.63
IV.SSFR.HHN. ML:1.4 0.00005795 0.48 AML other m 2023-08-02T23:36:54.71
IV.SSFR.HHE. ML:1.3 0.0000572 0.64 AML other m 2023-08-02T23:36:55.40
IV.MURB.HHN. ML:1.2 0.00004895 0.6 AML other m 2023-08-02T23:36:55.44
IV.PIEI.HHE. ML:0.9 0.00001605 0.7 AML other m 2023-08-02T23:36:58.62
IV.PIEI.HHN. ML:0.9 0.000014095 1.42 AML other m 2023-08-02T23:37:00.88
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