Earthquake with magnitude of Md 1.1 on date 21-06-2023 and time 13:15:35 (Italy) in region 5 km E Monte Cavallo (MC)

A magnitude Md 1.1 earthquake occured in region: 5 km E Monte Cavallo (MC), on

  • 21-06-2023 11:15:35 (UTC)
  • 21-06-2023 13:15:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9880, 13.0680 at 10 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 5 145 145
Fiordimonte MC 6 202 347
Visso MC 7 1107 1454
Pieve Torina MC 7 1458 2912
Ussita MC 8 444 3356
Pievebovigliana MC 9 866 4222
Fiastra MC 9 559 4781
Acquacanina MC 10 121 4902
Muccia MC 11 915 5817
Preci PG 12 724 6541
Castelsantangelo sul Nera MC 12 281 6822
Bolognola MC 13 142 6964
Serravalle di Chienti MC 13 1070 8034
Sellano PG 16 1079 9113
Camerino MC 17 6974 16087
Sarnano MC 20 3264 19351

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
57 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 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
Md 1.1 2023-06-21
11:15:35
42.9877 13.0682 10 2023-06-21
11:24:55
Sala Sismica INGV-Roma 118613191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-21 11:15:35 ± 0.23
Latitude 42.9877 ± 0.0036
Longitude 13.0682 ± 0.0049
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118613191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19785
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 5
Type of magnitude Md
Reference to an origin 118613191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-21 11:24:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.TAR1.HHZ. 2023-06-21T11:17:28.38 3.0 undecidable manual Sg 14.96 0
IV.SSY.HHZ. 2023-06-21T11:17:19.98 3.0 undecidable manual Pg 21.059999 0
GU.GSCL.HHZ. 2023-06-21T11:16:36.53 3.0 undecidable manual Sn -5.94 0
IV.BAG8.EHZ. 2023-06-21T11:16:22.09 3.0 undecidable manual Pn -4.9 0
IV.VAGA.HHZ. 2023-06-21T11:16:20.68 3.0 undecidable manual Sn -0.71 0
IV.BDI.HHZ. 2023-06-21T11:16:14.96 3.0 undecidable manual Pg 4.94 0
IV.CSNT.HHZ. 2023-06-21T11:16:13.14 3.0 undecidable manual Sn -8.61 0
IV.RIBO.EHZ.01 2023-06-21T11:15:59.84 3.0 positive manual Pg -1.92 0
IV.LPEL.HHZ. 2023-06-21T11:15:52.44 3.0 undecidable manual P 0.17 0
IV.CRE.HHZ. 2023-06-21T11:15:50.39 3.0 negative manual P -4.91 0
7F.SIB2.EHE. 2023-06-21T11:15:43.48 0.3 undecidable manual S 119 21.9669 115 -0.13 73
IV.NRCA.HHZ. 2023-06-21T11:15:42.26 0.3 undecidable manual S 168 17.4714 120 0.02 75
IV.CSP1.EHZ. 2023-06-21T11:15:41.99 0.3 undecidable manual S 44 15.9729 122 0.19 72
IV.CESI.HHN. 2023-06-21T11:15:41.05 0.3 undecidable manual S 278 13.3755 127 0 75
IV.MML1.EHZ. 2023-06-21T11:15:41.53 0.3 undecidable manual S 331 15.9729 122 -0.26 71
IV.MML1.EHZ. 2023-06-21T11:15:39.03 0.1 undecidable manual P 331 15.9729 122 0.01 100
7F.SIB2.EHE. 2023-06-21T11:15:39.81 0.1 undecidable manual P 119 21.9669 115 -0.26 94
IV.CSP1.EHZ. 2023-06-21T11:15:39.13 0.1 undecidable manual P 44 15.9729 122 0.11 98
IV.NRCA.HHZ. 2023-06-21T11:15:39.46 0.1 undecidable manual P 168 17.4714 120 0.18 96
IV.CESI.HHN. 2023-06-21T11:15:38.66 0.1 undecidable manual P 278 13.3755 127 0.07 99
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