Earthquake with magnitude of ML 1.2 on date 15-03-2023 and time 05:20:20 (UTC) in region 3 km E Serravalle di Chienti (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km E Serravalle di Chienti (MC), on

  • 15-03-2023 05:20:20 (UTC)
  • 15-03-2023 06:20:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0720, 12.9870 at 14 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
Serravalle di Chienti MC 3 1070 1070
Muccia MC 5 915 1985
Pieve Torina MC 6 1458 3443
Pievebovigliana MC 8 866 4309
Monte Cavallo MC 9 145 4454
Sefro MC 9 422 4876
Fiordimonte MC 9 202 5078
Camerino MC 10 6974 12052
Pioraco MC 12 1134 13186
Fiuminata MC 14 1402 14588
Fiastra MC 14 559 15147
Acquacanina MC 16 121 15268
Nocera Umbra PG 17 5839 21107
Castelraimondo MC 17 4587 25694
Visso MC 18 1107 26801
Ussita MC 19 444 27245
Valtopina PG 19 1398 28643
Gagliole MC 20 620 29263

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
86 Km S of Fano (60888 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
94 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
Bulletin
Rev1000
ML 1.2 2023-03-15
05:20:20
43.0717 12.9868 14 2024-03-01
17:18:01
Bollettino Sismico Italiano INGV 116082471
Reviewed
Rev100
ML 1.2 2023-03-15
05:20:20
43.0672 12.9903 13 2023-03-15
05:26:04
Sala Sismica INGV-Roma 115384101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-15 05:20:20 ± 0.04
Latitude 43.0717 ± 0.0018
Longitude 12.9868 ± 0.0025
Depth (km) 14 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116082471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 210
Semi-minor axis of confidence ellipse (meter) 30
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.40559
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 116082471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-05 07:34:53

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 115384101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-15 05:26:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2023-03-15T05:20:32.99 0.3 undecidable manual S 26 37.7289 96 0.18 70
IV.FOSV.HNE. 2023-03-15T05:20:31.08 0.6 undecidable manual S 324 30.747 98 0.1 47
IV.EL6.EHE. 2023-03-15T05:20:30.77 0.6 undecidable manual S 18 30.0477 98 -0.02 48
IV.NRCA.HHZ. 2023-03-15T05:20:30.25 0.3 undecidable manual S 159 28.3494 99 -0.1 72
IV.ASSB.HHZ. 2023-03-15T05:20:29.88 0.6 undecidable manual S 263 26.751 100 -0.05 49
IV.MOMA.HNZ. 2023-03-15T05:20:28.94 0.1 undecidable manual P 229 45.0216 94 0.3 88
IV.SNTG.HHZ. 2023-03-15T05:20:28.21 0.6 undecidable manual S 350 20.6682 106 -0.13 48
IV.PF6.EHN. 2023-03-15T05:20:27.58 0.6 undecidable manual S 66 18.3705 110 -0.16 48
IV.CING.HHZ. 2023-03-15T05:20:27.53 0.3 undecidable manual P 26 37.7289 96 0.02 72
IV.CSP1.EHZ. 2023-03-15T05:20:27.80 0.3 undecidable manual S 83 17.7711 111 0.19 72
IV.EL6.EHE. 2023-03-15T05:20:26.18 0.1 undecidable manual P 18 30.0477 98 -0.16 94
IV.FEMA.HNE. 2023-03-15T05:20:26.60 0.6 undecidable manual S 157 13.1757 123 0.09 49
IV.FOSV.HNE. 2023-03-15T05:20:26.30 0.1 undecidable manual P 324 30.747 98 -0.15 94
IV.ATCC.EHE. 2023-03-15T05:20:26.30 0.1 undecidable manual P 294 30.747 98 -0.15 94
IV.NRCA.HHZ. 2023-03-15T05:20:25.97 0.3 positive manual P 159 28.3494 99 -0.11 72
IT.MTCL.HGZ. 2023-03-15T05:20:25.28 0.6 undecidable manual S 173 8.6802 139 -0.32 47
IV.MML1.EHZ. 2023-03-15T05:20:25.14 0.3 undecidable manual S 345 4.7952 156 0.11 75
IV.ASSB.HHZ. 2023-03-15T05:20:25.73 0.3 undecidable manual P 263 26.751 100 -0.11 72
IV.FDMO.HHN. 2023-03-15T05:20:25.52 0.6 undecidable manual S 116 8.9799 137 -0.14 49
IV.CESI.HHZ. 2023-03-15T05:20:25.86 0.3 undecidable manual S 222 9.9789 134 0.03 75
IV.CSP1.EHZ. 2023-03-15T05:20:24.64 0.6 undecidable manual P 83 17.7711 111 0.14 48
IV.SNTG.HHZ. 2023-03-15T05:20:24.97 0.3 undecidable manual P 350 20.6682 106 0.05 73
IV.PF6.EHN. 2023-03-15T05:20:24.65 0.3 undecidable manual P 66 18.3705 110 0.07 73
IV.MML1.EHZ. 2023-03-15T05:20:23.16 0.1 undecidable manual P 345 4.7952 156 0.14 99
IV.FDMO.HHN. 2023-03-15T05:20:23.35 0.1 undecidable manual P 116 8.9799 137 -0.03 100
IV.CESI.HHZ. 2023-03-15T05:20:23.65 0.1 undecidable manual P 222 9.9789 134 0.17 97
IV.FEMA.HNE. 2023-03-15T05:20:23.90 0.3 undecidable manual P 157 13.1757 123 0.03 74
IT.MTCL.HGZ. 2023-03-15T05:20:23.19 0.1 undecidable manual P 173 8.6802 139 -0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.4 0.00023249999999999999 1.62 AML other m 2023-03-15T05:20:25.12
IV.MML1.EHN. ML:1.0 0.00011217486500000001 1.2192 AML other m 2023-03-15T05:20:25.39
IV.MML1.EHE. ML:1.0 0.00012219805 0.48 AML other m 2023-03-15T05:20:25.17
IV.CESI.HHE. ML:1.4 0.00028475040000000004 0.0992 AML other m 2023-03-15T05:20:25.96
IV.SNTG.HHE. ML:0.8 0.0000396523 0.8 AML other m 2023-03-15T05:20:28.75
IV.SNTG.HNE. ML:1.1 0.00009127035 2.8192 AML other m 2023-03-15T05:20:29.11
IV.ASSB.HHE. ML:1.4 0.00013670185000000002 2.1408 AML other m 2023-03-15T05:20:29.36
IV.ASSB.HHN. ML:1.1 0.00006905955 2.7616 AML other m 2023-03-15T05:20:30.47
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