Earthquake with magnitude of ML 1.4 on date 22-03-2023 and time 09:28:24 (UTC) in region 5 km W Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km W Monte Cavallo (MC), on

  • 22-03-2023 09:28:24 (UTC)
  • 22-03-2023 10:28:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9980, 12.9350 at 11 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 6 145 145
Serravalle di Chienti MC 8 1070 1215
Pieve Torina MC 11 1458 2673
Sellano PG 12 1079 3752
Muccia MC 13 915 4667
Fiordimonte MC 13 202 4869
Pievebovigliana MC 14 866 5735
Visso MC 15 1107 6842
Preci PG 16 724 7566
Valtopina PG 16 1398 8964
Sefro MC 17 422 9386
Nocera Umbra PG 17 5839 15225
Ussita MC 18 444 15669
Fiastra MC 19 559 16228
Camerino MC 19 6974 23202
Foligno PG 19 57155 80357
Cerreto di Spoleto PG 20 1075 81432
Acquacanina MC 20 121 81553

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
94 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
Bulletin
Rev1000
ML 1.4 2023-03-22
09:28:24
42.9983 12.935 11 2024-03-01
17:18:16
Bollettino Sismico Italiano INGV 121354961
Reviewed
Rev100
ML 1.0 2023-03-22
09:28:24
42.9983 12.9338 11 2023-03-22
09:41:41
Sala Sismica INGV-Roma 115622301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-22 09:28:24 ± 0.04
Latitude 42.9983 ± 0.0045
Longitude 12.9350 ± 0.0012
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 121354961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 520
Semi-minor axis of confidence ellipse (meter) 120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35253
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 115622301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-22 09:41:41

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 121354961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-09-22 11:18:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2023-03-22T09:30:42.19 3.0 undecidable manual Sn 0.7 0
OT.TAR1.HHZ. 2023-03-22T09:30:32.72 3.0 undecidable manual Sg 15.98 0
IV.ERC.EHZ. 2023-03-22T09:30:29.28 3.0 undecidable manual Sn -8.08 0
SL.KOGS.BHZ. 2023-03-22T09:30:20.32 3.0 undecidable manual Sn 0.3 0
GU.MGRO.HHZ. 2023-03-22T09:30:17.66 3.0 undecidable manual Sn 6.33 0
IV.HPAC.HHZ. 2023-03-22T09:30:16.82 3.0 negative manual Pg 16.65 0
IV.ACATE.EHZ. 2023-03-22T09:30:10.35 3.0 positive manual Pg 15.7 0
IV.MCRV.HHZ. 2023-03-22T09:29:53.70 3.0 undecidable manual Sg 9.35 0
IV.IACL.HHZ. 2023-03-22T09:29:39.85 3.0 undecidable manual Pg 5.74 0
IV.NDIM.HNZ. 2023-03-22T09:29:37.14 3.0 undecidable manual Sg 1.39 0
GU.GORR.HHZ. 2023-03-22T09:29:17.93 3.0 negative manual Pn 4.05 0
IV.CERA.HNZ. 2023-03-22T09:29:15.95 3.0 undecidable manual Sg -0.01 0
IV.EL6.EHZ. 2023-03-22T09:28:37.60 0.6 undecidable manual S 20 39.1275 90 0.11 47
IV.MOMA.HNZ. 2023-03-22T09:28:37.30 0.6 undecidable manual S 234 36.6411 90 0.46 42
IV.GAVE.EHZ. 2023-03-22T09:28:36.30 0.6 undecidable manual S 186 34.1436 90 0.14 45
IV.MMO1.EHZ. 2023-03-22T09:28:36.00 0.6 undecidable manual S 109 33.6441 90 -0.04 48
7F.SIB2.EHE. 2023-03-22T09:28:35.60 0.3 undecidable manual S 112 32.2455 90 -0.05 71
7F.SIB3.EHN. 2023-03-22T09:28:34.90 0.6 undecidable manual S 117 30.4473 90 -0.28 46
IV.CSP1.EHZ. 2023-03-22T09:28:33.60 0.3 undecidable manual S 65 24.2535 90 0.08 72
IV.PF6.EHN. 2023-03-22T09:28:33.90 0.3 undecidable manual S 54 26.0517 90 -0.12 70
IV.ASSB.HHZ. 2023-03-22T09:28:32.80 0.3 undecidable manual S 282 22.9548 90 -0.38 68
IV.MOMA.HNZ. 2023-03-22T09:28:32.00 0.3 undecidable manual P 234 36.6411 90 0.33 66
IV.EL6.EHZ. 2023-03-22T09:28:32.01 0.3 undecidable manual P 20 39.1275 90 -0.03 70
IV.NRCA.HHZ. 2023-03-22T09:28:32.90 0.3 undecidable manual S 141 23.3544 90 -0.39 68
IV.GAVE.EHZ. 2023-03-22T09:28:31.24 0.1 undecidable manual P 186 34.1436 90 -0.04 95
7F.SIB2.EHE. 2023-03-22T09:28:30.92 0.1 undecidable manual P 112 32.2455 90 -0.06 95
IV.MML1.HNE. 2023-03-22T09:28:30.40 0.3 undecidable manual S 13 13.0758 98 -0.16 71
IV.MMO1.EHZ. 2023-03-22T09:28:30.28 3.0 undecidable manual P 109 33.6441 90 -0.92 0
IV.FDMO.HHN. 2023-03-22T09:28:30.40 0.3 undecidable manual S 71 13.0758 98 -0.14 71
IV.PF6.EHN. 2023-03-22T09:28:30.21 0.1 undecidable manual P 54 26.0517 90 0.17 94
7F.SIB3.EHN. 2023-03-22T09:28:30.56 0.1 undecidable manual P 117 30.4473 90 -0.15 94
IV.NRCA.HHZ. 2023-03-22T09:28:29.58 0.1 undecidable manual P 141 23.3544 90 -0.04 97
IV.CSP1.EHZ. 2023-03-22T09:28:29.81 0.1 undecidable manual P 65 24.2535 90 0.06 96
IV.ASSB.HHZ. 2023-03-22T09:28:29.40 0.1 undecidable manual P 282 22.9548 90 -0.15 95
IV.MML1.HNE. 2023-03-22T09:28:28.12 0.1 undecidable manual P 13 13.0758 98 0.08 98
IV.CESI.HHZ. 2023-03-22T09:28:28.50 0.1 undecidable manual S 287 2.5974 163 -0.05 100
IT.MTCL.HGZ. 2023-03-22T09:28:28.80 0.1 undecidable manual S 95 5.2947 146 -0.05 99
IV.FDMO.HHN. 2023-03-22T09:28:28.09 0.1 undecidable manual P 71 13.0758 98 0.06 98
IV.CESI.HHZ. 2023-03-22T09:28:27.05 0.1 undecidable manual P 287 2.5974 163 0.17 97
IT.MTCL.HGZ. 2023-03-22T09:28:27.22 0.1 undecidable manual P 95 5.2947 146 0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.00019250000000000002 0.3 AML other m 2023-03-22T09:28:33.35
IV.NRCA.HHE. ML:1.4 0.0001465 0.32 AML other m 2023-03-22T09:28:33.36
IV.ASSB.HHE. ML:0.8 0.00004355 0.78 AML other m 2023-03-22T09:28:33.75
IV.CSP1.EHN. ML:1.7 0.00028500000000000004 1.28 AML other m 2023-03-22T09:28:33.16
IV.ASSB.HHN. ML:0.8 0.00004405 1.82 AML other m 2023-03-22T09:28:34.92
IV.CSP1.EHE. ML:1.5 0.0001855 1.56 AML other m 2023-03-22T09:28:34.01
IV.CRMI.HHE. ML:1.6 0.00001745 0.44 AML other m 2023-03-22T09:29:03.99
IV.CRMI.HHN. ML:1.6 0.00001636 0.56 AML other m 2023-03-22T09:29:49.93
IV.CESI.HHE. ML:0.7 0.000091709995 0.064 AML other m 2023-03-22T09:28:28.70
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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