Earthquake with magnitude of ML 1.2 on date 12-03-2023 and time 01:45:29 (UTC) in region 2 km E Matelica (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km E Matelica (MC), on

  • 12-03-2023 01:45:29 (UTC)
  • 12-03-2023 02:45:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2600, 13.0360 at 13 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
Matelica MC 2 9981 9981
Gagliole MC 4 620 10601
Castelraimondo MC 6 4587 15188
Esanatoglia MC 7 2034 17222
Cerreto d'Esi AN 8 3817 21039
Pioraco MC 10 1134 22173
Fiuminata MC 12 1402 23575
San Severino Marche MC 12 12726 36301
Poggio San Vicino MC 13 246 36547
Fabriano AN 14 31480 68027
Camerino MC 14 6974 75001
Sefro MC 14 422 75423
Serrapetrona MC 16 966 76389
Apiro MC 17 2280 78669
Belforte del Chienti MC 20 1886 80555
Cingoli MC 20 10352 90907
Muccia MC 20 915 91822

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
56 Km SW of Ancona (100861 inhabitants)
65 Km S of Fano (60888 inhabitants)
73 Km S of Pesaro (94582 inhabitants)
84 Km NE of Terni (111501 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
96 Km E of Arezzo (99543 inhabitants)
97 Km SE of Rimini (147750 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 2023-03-12
01:45:29
43.26 13.0358 13 2024-03-01
17:18:18
Bollettino Sismico Italiano INGV 123806141
Reviewed
Rev100
ML 1.2 2023-03-12
01:45:29
43.2595 13.0392 13 2023-03-12
01:50:20
Sala Sismica INGV-Roma 115270561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-12 01:45:29 ± 0.04
Latitude 43.2600 ± 0.0018
Longitude 13.0358 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 123806141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 26
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
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 40
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) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.45596
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 123806141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-04 13:39:55

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115270561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-12 01:50:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-03-12T01:45:46.25 0.6 undecidable manual S 307 50.616 92 0.42 42
IV.FRON.EHZ. 2023-03-12T01:45:42.67 0.6 undecidable manual S 319 38.0286 93 0.21 45
IV.ASSB.HHZ. 2023-03-12T01:45:42.77 0.6 undecidable manual S 232 38.9277 93 0.07 47
IV.GUMA.HHZ. 2023-03-12T01:45:41.76 0.6 undecidable manual S 132 32.6451 94 0.73 40
IV.ATCC.EHZ. 2023-03-12T01:45:41.54 0.6 undecidable manual S 256 33.0447 94 0.39 44
IV.SSFR.HHZ. 2023-03-12T01:45:40.03 0.6 undecidable manual S 314 28.3494 96 0.15 47
IV.CESI.HHZ. 2023-03-12T01:45:40.57 0.6 undecidable manual S 201 30.2475 95 0.18 47
IV.ARVD.HHZ. 2023-03-12T01:45:39.73 0.6 undecidable manual S 344 27.4503 96 0.07 48
IV.MF5.EHZ. 2023-03-12T01:45:38.83 0.3 undecidable manual P 131 45.7209 93 0.51 63
IV.PIEI.HHZ. 2023-03-12T01:45:38.89 0.3 undecidable manual P 307 50.616 92 -0.19 68
IV.FOSV.EHZ. 2023-03-12T01:45:38.32 0.6 undecidable manual S 280 22.5552 99 -0.03 49
IV.NRCA.HHZ. 2023-03-12T01:45:38.48 0.3 undecidable manual P 172 47.7189 92 -0.15 68
IV.CSP1.EHZ. 2023-03-12T01:45:38.47 0.6 undecidable manual S 144 23.1546 98 -0.04 48
IV.FDMO.HHZ. 2023-03-12T01:45:38.99 0.6 undecidable manual S 170 25.1526 97 -0.05 48
IV.CING.HHZ. 2023-03-12T01:45:37.18 0.6 undecidable manual S 45 18.1707 104 -0.03 49
IV.MML1.EHZ. 2023-03-12T01:45:37.07 0.6 undecidable manual S 198 17.0718 107 0.14 48
IV.PF6.EHZ. 2023-03-12T01:45:37.11 0.6 undecidable manual S 137 18.6702 104 -0.22 47
IV.ASSB.HHZ. 2023-03-12T01:45:37.09 0.1 undecidable manual P 232 38.9277 93 -0.18 92
IV.ATCC.EHZ. 2023-03-12T01:45:36.35 0.1 undecidable manual P 256 33.0447 94 -0.02 96
IV.GUMA.HHZ. 2023-03-12T01:45:36.51 0.1 undecidable manual P 132 32.6451 94 0.2 92
IV.FRON.EHZ. 2023-03-12T01:45:36.94 0.1 undecidable manual P 319 38.0286 93 -0.19 92
IV.EL6.EHZ. 2023-03-12T01:45:35.01 0.6 undecidable manual S 35 9.3795 132 -0.11 49
IV.ARVD.HHZ. 2023-03-12T01:45:35.39 0.1 undecidable manual P 344 27.4503 96 -0.12 95
IV.MDAR.HNZ. 2023-03-12T01:45:35.51 0.6 undecidable manual S 131 11.3775 124 -0.05 49
IV.FIU1.HNZ. 2023-03-12T01:45:35.48 0.6 undecidable manual S 227 11.5773 123 -0.11 49
IV.SSFR.HHZ. 2023-03-12T01:45:35.54 0.1 undecidable manual P 314 28.3494 96 -0.1 95
IV.CESI.HHZ. 2023-03-12T01:45:35.82 0.1 undecidable manual P 201 30.2475 95 -0.12 94
IV.SNTG.HHZ. 2023-03-12T01:45:34.80 0.6 undecidable manual S 266 7.6812 139 -0.02 50
IV.FDMO.HHZ. 2023-03-12T01:45:34.88 0.1 undecidable manual P 170 25.1526 97 -0.28 92
IV.PF6.EHZ. 2023-03-12T01:45:34.02 0.3 undecidable manual P 137 18.6702 104 -0.15 71
IV.GAG1.HNZ. 2023-03-12T01:45:34.23 0.6 undecidable manual S 134 3.4965 160 -0.02 50
IV.CING.HHZ. 2023-03-12T01:45:34.05 0.3 undecidable manual P 45 18.1707 104 -0.05 73
IV.FOSV.EHZ. 2023-03-12T01:45:34.63 0.1 undecidable manual P 280 22.5552 99 -0.13 96
IV.CSP1.EHZ. 2023-03-12T01:45:34.84 0.1 negative manual P 144 23.1546 98 -0.01 97
IV.MML1.EHZ. 2023-03-12T01:45:33.92 0.1 positive manual P 198 17.0718 107 -0.01 98
IV.MDAR.HNZ. 2023-03-12T01:45:33.09 0.1 undecidable manual P 131 11.3775 124 -0.05 98
IV.FIU1.HNZ. 2023-03-12T01:45:33.13 0.1 undecidable manual P 227 11.5773 123 -0.04 99
IV.SNTG.HHZ. 2023-03-12T01:45:32.79 0.1 undecidable manual P 266 7.6812 139 0.07 99
IV.EL6.EHZ. 2023-03-12T01:45:32.91 0.1 undecidable manual P 35 9.3795 132 0.02 100
IV.GAG1.HNZ. 2023-03-12T01:45:32.61 0.3 undecidable manual P 134 3.4965 160 0.22 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:1.2 0.000191 0.06 AML other m 2023-03-12T01:45:35.09
IV.SNTG.HHN. ML:1.0 0.000134 1.74 AML other m 2023-03-12T01:45:35.09
IV.CING.HHN. ML:1.0 0.0000824 0.36 AML other m 2023-03-12T01:45:37.28
IV.CING.HHE. ML:1.1 0.0001012 0.44 AML other m 2023-03-12T01:45:38.42
IV.CSP1.EHE. ML:1.6 0.0002655 1.52 AML other m 2023-03-12T01:45:38.05
IV.CSP1.EHN. ML:1.7 0.0003045 0.56 AML other m 2023-03-12T01:45:39.66
IV.FDMO.HHE. ML:0.9 0.0000455 0.82 AML other m 2023-03-12T01:45:39.54
IV.FDMO.HHN. ML:1.0 0.000050549999999999995 0.84 AML other m 2023-03-12T01:45:39.30
IV.SSFR.HHE. ML:1.2 0.00007975 0.16 AML other m 2023-03-12T01:45:40.90
IV.SSFR.HHN. ML:1.2 0.00008219999999999999 0.16 AML other m 2023-03-12T01:45:40.97
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