Earthquake with magnitude of ML 0.6 on date 08-04-2023 and time 10:11:44 (Italy) in region 2 km NW Monte Cavallo (MC)

A magnitude ML 0.6 earthquake occured in region: 2 km NW Monte Cavallo (MC), on

  • 08-04-2023 08:11:44 (UTC)
  • 08-04-2023 10:11:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0130, 12.9870 at 9 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
Monte Cavallo MC 2 145 145
Pieve Torina MC 6 1458 1603
Serravalle di Chienti MC 7 1070 2673
Fiordimonte MC 9 202 2875
Muccia MC 9 915 3790
Pievebovigliana MC 10 866 4656
Visso MC 12 1107 5763
Fiastra MC 14 559 6322
Sellano PG 15 1079 7401
Ussita MC 15 444 7845
Sefro MC 15 422 8267
Camerino MC 15 6974 15241
Preci PG 15 724 15965
Acquacanina MC 16 121 16086
Pioraco MC 19 1134 17220
Castelsantangelo sul Nera MC 19 281 17501
Nocera Umbra PG 19 5839 23340
Valtopina PG 20 1398 24738
Bolognola MC 20 142 24880

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
98 Km NE of Viterbo (67173 inhabitants)
100 Km S of Pesaro (94582 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 2023-04-08
08:11:44
43.0127 12.9867 9 2024-03-01
17:18:11
Bollettino Sismico Italiano INGV 118339431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-08 08:11:44 ± 0.1
Latitude 43.0127 ± 0.0018
Longitude 12.9867 ± 0.0025
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118339431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 219
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20145
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 118339431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-12 13:35:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2023-04-08T08:13:17.98 3.0 undecidable manual Sn -8.19 0
IV.SACR.HHZ. 2023-04-08T08:12:59.34 3.0 undecidable manual Sg 1.03 0
IV.MFNL.HHZ. 2023-04-08T08:12:55.64 3.0 undecidable manual Pn -1.87 0
IV.MCI.EHZ. 2023-04-08T08:12:15.00 3.0 negative manual Pg 3.48 0
IV.VVLD.HHZ. 2023-04-08T08:12:09.11 3.0 negative manual Pg 3.04 0
IV.RIBO.EHZ.01 2023-04-08T08:12:03.31 3.0 undecidable manual Sg -2.03 0
IV.NRCA.HHZ. 2023-04-08T08:11:52.84 0.3 undecidable manual S 152 22.3554 111 -0.11 72
IV.CSP1.EHZ. 2023-04-08T08:11:52.19 0.3 undecidable manual S 63 19.7691 114 0.09 72
IV.MML1.EHZ. 2023-04-08T08:11:49.48 0.1 undecidable manual S 354 11.2776 128 -0.07 98
IV.NRCA.HHZ. 2023-04-08T08:11:49.41 0.3 undecidable manual P 152 22.3554 111 -0.01 73
IV.CSP1.EHZ. 2023-04-08T08:11:48.90 0.1 undecidable manual P 63 19.7691 114 -0.03 98
IV.MMO1.EHZ. 2023-04-08T08:11:48.38 3.0 negative manual Pn -4.58 0
IV.FDMO.HHZ. 2023-04-08T08:11:48.82 0.1 undecidable manual S 72 8.5803 136 -0.04 99
IV.CESI.HHZ. 2023-04-08T08:11:48.45 0.1 undecidable manual S 263 6.6933 143 0.02 100
IV.FDMO.HHZ. 2023-04-08T08:11:47.20 0.1 undecidable manual P 72 8.5803 136 0.14 97
IV.MML1.EHZ. 2023-04-08T08:11:47.38 0.1 undecidable manual P 354 11.2776 128 -0.08 98
IV.CESI.HHZ. 2023-04-08T08:11:46.90 0.1 negative manual P 263 6.6933 143 0.09 99
GU.MAIM.HHZ. 2023-04-08T08:11:46.98 3.0 positive manual Pn 3.94 0
IV.ATVO.HHZ. 2023-04-08T08:11:42.10 3.0 positive manual Pg -0.44 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.00011515000000000001 0.12 AML other m 2023-04-08T08:11:48.61
IV.CESI.HHN. ML:1.0 0.00016450000000000001 0.1 AML other m 2023-04-08T08:11:48.62
IV.MML1.EHN. ML:0.3 0.00002595 1.06 AML other m 2023-04-08T08:11:49.74
IV.MML1.EHE. ML:0.5 0.000041700000000000004 0.3 AML other m 2023-04-08T08:11:49.77
IV.NRCA.HHN. ML:0.6 0.00002495 1.44 AML other m 2023-04-08T08:11:53.13
IV.NRCA.HHE. ML:0.5 0.0000184 0.94 AML other m 2023-04-08T08:11:53.30
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