Earthquake with magnitude of ML 1.3 on date 22-03-2023 and time 11:54:23 (UTC) in region 2 km SW Pieve Torina (MC)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Pieve Torina (MC), on

  • 22-03-2023 11:54:23 (UTC)
  • 22-03-2023 12:54:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0270, 13.0370 at 11 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
Pieve Torina MC 2 1458 1458
Fiordimonte MC 5 202 1660
Monte Cavallo MC 5 145 1805
Pievebovigliana MC 6 866 2671
Muccia MC 6 915 3586
Serravalle di Chienti MC 9 1070 4656
Fiastra MC 10 559 5215
Acquacanina MC 11 121 5336
Visso MC 11 1107 6443
Ussita MC 12 444 6887
Camerino MC 13 6974 13861
Sefro MC 15 422 14283
Bolognola MC 16 142 14425
Preci PG 16 724 15149
Castelsantangelo sul Nera MC 17 281 15430
Pioraco MC 18 1134 16564
Sellano PG 18 1079 17643
Caldarola MC 20 1823 19466
Fiuminata MC 20 1402 20868

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
91 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 1.3 2023-03-22
11:54:23
43.0268 13.0367 11 2023-03-22
12:05:34
Sala Sismica INGV-Roma 115626211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-22 11:54:23 ± 0.05
Latitude 43.0268 ± 0.0027
Longitude 13.0367 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115626211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 412
Semi-minor axis of confidence ellipse (meter) 169
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115626211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-22 12:05:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-03-22T11:54:39.30 0.1 undecidable manual S 336 49.8168 90 0.48 84
IV.EL6.EHZ. 2023-03-22T11:54:34.59 0.3 undecidable manual S 9 33.9438 90 0.01 71
IV.ASSB.HHZ. 2023-03-22T11:54:33.41 0.3 undecidable manual S 273 30.6471 90 -0.3 67
IV.SNTG.HHZ. 2023-03-22T11:54:32.24 0.1 undecidable manual S 343 26.4513 91 -0.35 90
IV.SSFR.HHZ. 2023-03-22T11:54:32.25 0.3 undecidable manual P 336 49.8168 90 0.09 68
IV.NRCA.HHZ. 2023-03-22T11:54:31.35 0.1 undecidable manual S 164 22.3554 91 -0.13 95
IV.ASSB.HHZ. 2023-03-22T11:54:29.20 0.3 undecidable manual P 273 30.6471 90 -0.01 72
IV.EL6.EHZ. 2023-03-22T11:54:29.59 0.1 undecidable manual P 9 33.9438 90 -0.12 93
IV.SNTG.HHZ. 2023-03-22T11:54:28.57 0.6 undecidable manual P 343 26.4513 91 0.01 48
IV.CESI.HHZ. 2023-03-22T11:54:28.60 0.1 undecidable manual S 257 10.9779 115 0.12 97
IV.MML1.EHE. 2023-03-22T11:54:28.36 0.1 undecidable manual S 331 10.9779 115 -0.12 96
IT.MTCL.HGN. 2023-03-22T11:54:27.18 0.3 undecidable manual S 220 4.6953 150 -0.09 73
IV.NRCA.HHZ. 2023-03-22T11:54:27.73 0.1 undecidable manual P 164 22.3554 91 -0.19 94
IV.PF6.EHN. 2023-03-22T11:54:27.11 0.3 undecidable manual P 46 17.7711 92 -0.1 72
IV.FDMO.HHZ. 2023-03-22T11:54:27.23 0.1 undecidable manual S 75 4.2957 153 0.02 100
IV.FEMA.HNN. 2023-03-22T11:54:27.95 0.1 undecidable manual S 172 7.2927 135 0.27 94
IV.CSP1.EHZ. 2023-03-22T11:54:26.93 0.1 undecidable manual P 62 15.4734 93 0.08 97
IV.CESI.HHZ. 2023-03-22T11:54:26.24 0.1 undecidable manual P 257 10.9779 115 0.05 98
IV.MML1.EHE. 2023-03-22T11:54:26.17 0.1 undecidable manual P 331 10.9779 115 -0.02 98
IV.FDMO.HHZ. 2023-03-22T11:54:25.56 0.1 undecidable manual P 75 4.2957 153 0.1 98
IV.FEMA.HNN. 2023-03-22T11:54:25.93 0.1 undecidable manual P 172 7.2927 135 0.2 96
IT.MTCL.HGN. 2023-03-22T11:54:25.54 0.3 undecidable manual P 220 4.6953 150 0.05 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.4 0.00039600000000000003 0.24 AML other m 2023-03-22T11:54:27.47
IV.FDMO.HHE. ML:1.4 0.0004295 0.22 AML other m 2023-03-22T11:54:27.39
IV.CESI.HHN. ML:1.4 0.0003025 0.1 AML other m 2023-03-22T11:54:28.73
IV.CESI.HHE. ML:1.5 0.0003445 0.08 AML other m 2023-03-22T11:54:28.68
IV.NRCA.HHE. ML:1.3 0.00014150000000000002 0.14 AML other m 2023-03-22T11:54:31.39
IV.NRCA.HHN. ML:1.2 0.00011275 0.12 AML other m 2023-03-22T11:54:32.51
IV.ASSB.HHE. ML:0.9 0.00003505 0.32 AML other m 2023-03-22T11:54:33.50
IV.ASSB.HHN. ML:0.9 0.00003895 0.72 AML other m 2023-03-22T11:54:33.22
IV.SSFR.HHE. ML:1.1 0.000035000000000000004 0.48 AML other m 2023-03-22T11:54:40.54
IV.SSFR.HHN. ML:1.2 0.000038150000000000006 0.48 AML other m 2023-03-22T11:54:41.91
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