Earthquake with magnitude of ML 1.4 on date 27-11-2023 and time 12:21:35 (UTC) in region 3 km W Fiastra (MC)

A magnitude ML 1.4 earthquake occured in region: 3 km W Fiastra (MC), on

  • 27-11-2023 12:21:35 (UTC)
  • 27-11-2023 13:21:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0380, 13.1260 at 8 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
Fiastra MC 3 559 559
Fiordimonte MC 3 202 761
Acquacanina MC 4 121 882
Pievebovigliana MC 4 866 1748
Pieve Torina MC 6 1458 3206
Muccia MC 8 915 4121
Bolognola MC 10 142 4263
Ussita MC 10 444 4707
Monte Cavallo MC 11 145 4852
Camerino MC 12 6974 11826
Visso MC 12 1107 12933
Cessapalombo MC 14 512 13445
Caldarola MC 14 1823 15268
Sarnano MC 14 3264 18532
Serravalle di Chienti MC 15 1070 19602
Camporotondo di Fiastrone MC 16 563 20165
Castelsantangelo sul Nera MC 16 281 20446
Serrapetrona MC 16 966 21412
Belforte del Chienti MC 17 1886 23298
San Ginesio MC 18 3498 26796
Gualdo MC 18 815 27611
Sefro MC 19 422 28033
Preci PG 19 724 28757
Pioraco MC 19 1134 29891
Amandola FM 20 3629 33520
Castelraimondo MC 20 4587 38107

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
60 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
66 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
99 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
Reviewed
Rev100
ML 1.4 2023-11-27
12:21:35
43.0383 13.1258 8 2023-11-27
12:26:20
Sala Sismica INGV-Roma 123492111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-27 12:21:35 ± 0.26
Latitude 43.0383 ± 0.0117
Longitude 13.1258 ± 0.0148
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123492111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1270
Semi-minor axis of confidence ellipse (meter) 984
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 339
Circular confidence region, given by single value of horizontal uncertainty (meter) 1270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 123492111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-27 12:26:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2023-11-27T12:22:21.26 3.0 undecidable manual Sn -9.12 0
IV.BRSN.HNZ. 2023-11-27T12:22:13.07 3.0 undecidable manual Sg -0.26 0
IV.FVI.HHZ. 2023-11-27T12:21:57.48 3.0 negative manual Pg 2.38 0
4P.IT02A.HHZ. 2023-11-27T12:21:54.91 3.0 undecidable manual Pn -9.99 0
IV.ASSB.HHZ. 2023-11-27T12:21:49.14 0.3 undecidable manual S 271 37.8288 50 -0.05 74
ST.RONC.EHZ. 2023-11-27T12:21:46.76 3.0 undecidable manual Pn -9.99 0
IV.NRCA.HHZ. 2023-11-27T12:21:45.05 0.3 undecidable manual S 182 22.755 109 0.79 61
IV.CESI.HHZ. 2023-11-27T12:21:43.14 0.3 undecidable manual S 258 18.2706 113 0.32 72
IV.MML1.EHZ. 2023-11-27T12:21:42.40 0.3 undecidable manual S 304 14.9739 118 0.61 67
IV.ASSB.HHZ. 2023-11-27T12:21:42.98 0.1 undecidable manual P 271 37.8288 50 -0.6 86
IV.CESI.HHZ. 2023-11-27T12:21:40.24 0.1 undecidable manual P 258 18.2706 113 0.34 96
IV.CSP1.EHZ. 2023-11-27T12:21:40.11 0.3 undecidable manual S 47 8.6802 132 0.13 76
IV.NRCA.HHZ. 2023-11-27T12:21:40.47 0.1 undecidable manual P 182 22.755 109 -0.26 97
IV.MML1.EHZ. 2023-11-27T12:21:39.46 0.1 undecidable manual P 304 14.9739 118 0.16 100
IV.FDMO.HHZ. 2023-11-27T12:21:38.02 0.1 undecidable manual S 266 3.0969 158 -0.82 83
IV.CSP1.EHZ. 2023-11-27T12:21:38.54 0.1 undecidable manual P 47 8.6802 132 0.28 99
IV.FDMO.HHZ. 2023-11-27T12:21:37.11 0.1 undecidable manual P 266 3.0969 158 -0.49 95
IV.SPS2.HHZ. 2023-11-27T12:21:36.68 3.0 undecidable manual Sn 3.17 0
IV.SNTG.HHZ. 2023-11-27T12:21:13.33 3.0 undecidable manual Pg -0.03 0
IV.FRON.EHZ. 2023-11-27T12:21:09.40 3.0 negative manual Pn -8.09 0
IV.NARO.HHZ. 2023-11-27T12:21:09.21 3.0 positive manual Pn -9.99 0
IV.SPS2.HHZ. 2023-11-27T12:21:05.14 3.0 positive manual Pn -2.18 0
IV.ACER.HHZ. 2023-11-27T12:21:04.02 3.0 undecidable manual Sn 2.26 0
IV.CERA.HNZ. 2023-11-27T12:21:04.06 3.0 undecidable manual S 0.27 0
IV.FOSV.EHZ. 2023-11-27T12:21:03.46 3.0 undecidable manual Pn -9.99 0
IV.CMPR.HHZ. 2023-11-27T12:20:49.01 3.0 positive manual P -1.87 0
IV.SGRT.HHZ. 2023-11-27T12:20:46.42 3.0 negative manual P -2.71 0
IV.PTRJ.HHZ. 2023-11-27T12:20:43.90 3.0 undecidable manual P -1.73 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.9 0.001195 0.26 AML other m 2023-11-27T12:21:40.43
IV.CSP1.EHN. ML:1.7 0.0008349999999999999 1.1 AML other m 2023-11-27T12:21:40.39
IV.MML1.EHN. ML:1.5 0.0003205 1.66 AML other m 2023-11-27T12:21:42.87
IV.MML1.EHE. ML:1.1 0.00013900000000000002 0.28 AML other m 2023-11-27T12:21:43.16
IV.CESI.HHE. ML:1.3 0.000168 1.44 AML other m 2023-11-27T12:21:43.24
IV.CESI.HHN. ML:1.2 0.00014074999999999998 0.74 AML other m 2023-11-27T12:21:44.52
IV.NRCA.HHE. ML:1.4 0.0001535 0.66 AML other m 2023-11-27T12:21:46.36
IV.NRCA.HHN. ML:1.2 0.00010200000000000001 1.88 AML other m 2023-11-27T12:21:46.00
IV.ASSB.HHE. ML:1.5 0.000128 0.52 AML other m 2023-11-27T12:21:49.05
IV.ASSB.HHN. ML:1.5 0.0001185 0.16 AML other m 2023-11-27T12:21:49.41
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