Earthquake with magnitude of ML 0.7 on date 15-04-2023 and time 23:36:12 (Italy) in region 3 km W Monte Cavallo (MC)

A magnitude ML 0.7 earthquake occured in region: 3 km W Monte Cavallo (MC), on

  • 15-04-2023 21:36:12 (UTC)
  • 15-04-2023 23:36:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0040, 12.9700 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 3 145 145
Serravalle di Chienti MC 8 1070 1215
Pieve Torina MC 8 1458 2673
Fiordimonte MC 11 202 2875
Muccia MC 11 915 3790
Pievebovigliana MC 12 866 4656
Visso MC 13 1107 5763
Sellano PG 13 1079 6842
Preci PG 15 724 7566
Ussita MC 15 444 8010
Fiastra MC 16 559 8569
Sefro MC 16 422 8991
Camerino MC 17 6974 15965
Acquacanina MC 17 121 16086
Valtopina PG 19 1398 17484
Nocera Umbra PG 19 5839 23323
Castelsantangelo sul Nera MC 19 281 23604
Pioraco MC 20 1134 24738

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 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 2023-04-15
21:36:12
43.0043 12.9697 11 2023-04-15
21:47:45
Sala Sismica INGV-Roma 116419321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-15 21:36:12 ± 0.05
Latitude 43.0043 ± 0.0018
Longitude 12.9697 ± 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 116419321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 247
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
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) 123
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.26980
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 116419321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-15 21:47:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7F.SIB2.EHZ. 2023-04-15T21:36:23.30 0.6 undecidable manual S 115 29.9478 91 0 49
IV.SNTG.HHZ. 2023-04-15T21:36:22.89 0.6 undecidable manual S 355 27.8499 91 0.13 48
7F.SIB3.EHZ. 2023-04-15T21:36:22.81 0.6 undecidable manual S 120 28.3494 91 -0.06 49
IV.CSP1.EHZ. 2023-04-15T21:36:21.15 0.6 undecidable manual S 63 21.3675 92 0.12 48
IV.NRCA.HHZ. 2023-04-15T21:36:21.26 0.6 undecidable manual S 148 22.2555 92 -0.01 49
IV.ASSB.HHZ. 2023-04-15T21:36:21.92 0.6 undecidable manual S 280 25.5522 92 -0.22 47
IV.PF6.EHZ. 2023-04-15T21:36:21.42 0.6 undecidable manual S 51 23.4543 92 -0.16 48
7F.SIB3.EHZ. 2023-04-15T21:36:18.57 0.1 undecidable manual P 120 28.3494 91 -0.07 97
IV.MML1.EHZ. 2023-04-15T21:36:18.50 0.6 undecidable manual S 1 12.0768 112 -0.08 50
IV.ASSB.HHZ. 2023-04-15T21:36:18.08 1.0 undecidable manual P 280 25.5522 92 -0.14 24
IV.PF6.EHZ. 2023-04-15T21:36:18.06 0.1 undecidable manual P 51 23.4543 92 0.17 96
IV.SNTG.HHZ. 2023-04-15T21:36:18.45 0.1 undecidable manual P 355 27.8499 91 -0.12 96
7F.SIB2.EHZ. 2023-04-15T21:36:18.88 0.1 undecidable manual P 115 29.9478 91 0 98
IV.NRCA.HHZ. 2023-04-15T21:36:17.76 0.1 positive manual P 148 22.2555 92 0.04 99
IV.CESI.HHZ. 2023-04-15T21:36:17.19 0.6 undecidable manual S 271 5.2947 147 0 51
IV.CSP1.EHZ. 2023-04-15T21:36:17.71 0.6 undecidable manual P 63 21.3675 92 0.14 48
IV.FDMO.HHZ. 2023-04-15T21:36:17.92 0.6 undecidable manual S 70 10.1787 121 -0.2 49
IV.FDMO.HHZ. 2023-04-15T21:36:16.00 1.0 undecidable manual P 70 10.1787 121 0.1 25
IT.MTCL.HGZ. 2023-04-15T21:36:16.59 0.6 undecidable manual S 116 2.6973 163 -0.31 48
IV.MML1.EHZ. 2023-04-15T21:36:16.20 1.0 positive manual P 1 12.0768 112 0.04 25
IV.CESI.HHZ. 2023-04-15T21:36:15.53 0.1 undecidable manual P 271 5.2947 147 0.17 99
IT.MTCL.HGZ. 2023-04-15T21:36:15.32 0.1 undecidable manual P 116 2.6973 163 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 0.00005825946 0.0768 AML other m 2023-04-15T21:36:17.40
IV.CESI.HHN. ML:0.7 0.00007555000000000001 0.08 AML other m 2023-04-15T21:36:17.41
IV.MML1.EHE. ML:1.0 0.00009470000000000001 0.14 AML other m 2023-04-15T21:36:18.76
IV.MML1.EHN. ML:0.5 0.00003730304 0.128 AML other m 2023-04-15T21:36:18.72
IV.FDMO.HHE. ML:0.1 0.0000139247555 0.1408 AML other m 2023-04-15T21:36:19.69
IV.MML1.HNE. ML:1.0 0.00010704542999999999 0.1408 AML other m 2023-04-15T21:36:18.76
IV.MML1.HNN. ML:0.8 0.00006667955500000001 0.5632 AML other m 2023-04-15T21:36:16.91
IV.NRCA.HHE. ML:0.6 0.000027118495 0.1024 AML other m 2023-04-15T21:36:22.57
IV.NRCA.HHN. ML:0.8 0.00004459399 0.1024 AML other m 2023-04-15T21:36:21.75
IV.SNTG.HHE. ML:0.3 0.00000854706 0.1664 AML other m 2023-04-15T21:36:23.24
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