Earthquake with magnitude of ML 0.9 on date 25-11-2021 and time 10:57:47 (Italy) in region 4 km SE Castelraimondo (MC)

A magnitude ML 0.9 earthquake occured in region: 4 km SE Castelraimondo (MC), on

  • 25-11-2021 09:57:47 (UTC)
  • 25-11-2021 10:57:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1810, 13.0750 at 14 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
Castelraimondo MC 4 4587 4587
Camerino MC 5 6974 11561
Gagliole MC 7 620 12181
Pioraco MC 7 1134 13315
Serrapetrona MC 9 966 14281
Matelica MC 10 9981 24262
San Severino Marche MC 10 12726 36988
Sefro MC 11 422 37410
Muccia MC 11 915 38325
Fiuminata MC 12 1402 39727
Pievebovigliana MC 13 866 40593
Esanatoglia MC 13 2034 42627
Caldarola MC 13 1823 44450
Belforte del Chienti MC 13 1886 46336
Pieve Torina MC 15 1458 47794
Serravalle di Chienti MC 16 1070 48864
Fiordimonte MC 16 202 49066
Camporotondo di Fiastrone MC 16 563 49629
Cessapalombo MC 17 512 50141
Cerreto d'Esi AN 17 3817 53958
Tolentino MC 17 20069 74027
Fiastra MC 17 559 74586
Acquacanina MC 19 121 74707

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
60 Km SW of Ancona (100861 inhabitants)
74 Km S of Fano (60888 inhabitants)
77 Km NE of Terni (111501 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
96 Km N of L'Aquila (69753 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 0.9 2021-11-25
09:57:47
43.1808 13.0748 14 2021-11-25
10:04:37
Sala Sismica INGV-Roma 97777061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-25 09:57:47 ± 0.09
Latitude 43.1808 ± 0.0018
Longitude 13.0748 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97777061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 268
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.14929
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 97777061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-25 10:04:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2021-11-25T09:58:01.58 3.0 undecidable manual P 0.06 0
IV.FDMO.HHZ. 2021-11-25T09:57:54.29 0.6 undecidable manual S 176 16.0728 115 -0.11 49
IV.EL6.EHZ. 2021-11-25T09:57:54.52 0.6 undecidable manual S 8 16.5723 113 -0.02 49
IV.CSP1.EHZ. 2021-11-25T09:57:54.02 0.6 undecidable manual S 133 14.4744 119 0 50
IV.MML1.EHZ. 2021-11-25T09:57:53.34 0.6 undecidable manual S 228 11.1777 129 0.04 51
IV.SNTG.HHZ. 2021-11-25T09:57:53.71 0.6 undecidable manual S 307 13.5753 121 -0.12 49
IV.SNTG.HHZ. 2021-11-25T09:57:51.20 0.6 undecidable manual P 307 13.5753 121 0.05 50
IV.CSP1.EHZ. 2021-11-25T09:57:51.32 0.3 negative manual P 133 14.4744 119 0.06 75
IV.FDMO.HHZ. 2021-11-25T09:57:51.44 0.1 positive manual P 176 16.0728 115 -0.04 99
IV.EL6.EHZ. 2021-11-25T09:57:51.56 0.6 positive manual P 8 16.5723 113 0 50
IV.MML1.EHZ. 2021-11-25T09:57:50.95 0.1 positive manual P 228 11.1777 129 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:1.0 0.00009984999999999999 0.1 AML other m 2021-11-25T09:57:53.48
IV.MML1.EHN. ML:1.0 0.00010698800499999999 0.1024 AML other m 2021-11-25T09:57:53.53
IV.FDMO.HHE. ML:0.8 0.0000458 0.18 AML other m 2021-11-25T09:57:54.53
IV.FDMO.HHN. ML:0.9 0.00006715 0.2 AML other m 2021-11-25T09:57:54.56
IV.MML1.HNE. ML:1.0 0.0000954023205 0.1152 AML other m 2021-11-25T09:57:53.53
IV.MML1.HNN. ML:1.0 0.00011201423499999998 0.1088 AML other m 2021-11-25T09:57:53.52
IV.SNTG.HHE. ML:0.6 0.00003792198999999999 0.16 AML other m 2021-11-25T09:57:53.81
IV.SNTG.HHN. ML:0.7 0.000043524975 0.1792 AML other m 2021-11-25T09:57:53.91
IV.SNTG.HNE. ML:1.1 0.00012244425 0.6976 AML other m 2021-11-25T09:57:56.52
IV.SNTG.HNN. ML:1.0 0.00009949920500000001 0.6912 AML other m 2021-11-25T09:57:52.87
IV.CSP1.EHE. ML:0.9 0.000077090725 0.2752 AML other m 2021-11-25T09:57:54.84
IV.CSP1.EHN. ML:1.1 0.0001075815 0.2432 AML other m 2021-11-25T09:57:55.33
IV.EL6.EHE. ML:1.0 0.000068207585 1.4208 AML other m 2021-11-25T09:57:51.00
IV.EL6.EHN. ML:0.7 0.000038236725 0.1984 AML other m 2021-11-25T09:57:55.64
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