Earthquake with magnitude of ML 0.6 on date 22-04-2023 and time 08:51:48 (UTC) in region 3 km SW Pieve Torina (MC)

A magnitude ML 0.6 earthquake occured in region: 3 km SW Pieve Torina (MC), on

  • 22-04-2023 08:51:48 (UTC)
  • 22-04-2023 10:51:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0300, 13.0250 at 12 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
Pieve Torina MC 3 1458 1458
Monte Cavallo MC 4 145 1603
Fiordimonte MC 5 202 1805
Muccia MC 6 915 2720
Pievebovigliana MC 6 866 3586
Serravalle di Chienti MC 8 1070 4656
Fiastra MC 11 559 5215
Visso MC 12 1107 6322
Acquacanina MC 12 121 6443
Camerino MC 12 6974 13417
Ussita MC 13 444 13861
Sefro MC 14 422 14283
Preci PG 17 724 15007
Bolognola MC 17 142 15149
Pioraco MC 17 1134 16283
Sellano PG 17 1079 17362
Castelsantangelo sul Nera MC 18 281 17643
Fiuminata MC 19 1402 19045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
98 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 0.6 2023-04-22
08:51:48
43.0295 13.0252 12 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117401581
Reviewed
Rev100
ML 0.7 2023-04-22
08:51:48
43.0393 13.0212 14 2023-04-22
09:07:38
Sala Sismica INGV-Roma 116602241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-22 08:51:48 ± 0.05
Latitude 43.0295 ± 0.0018
Longitude 13.0252 ± 0.0025
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117401581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 156
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) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.22393
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 116602241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-22 09:07:38

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 117401581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-16 08:33:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-04-22T08:51:57.07 0.3 undecidable manual S 162 22.8549 92 -0.07 72
7F.SIB1.EHZ. 2023-04-22T08:51:57.84 0.3 undecidable manual S 127 24.8529 92 0.18 70
IV.CSP1.EHZ. 2023-04-22T08:51:55.26 0.3 undecidable manual S 65 16.0728 97 -0.07 73
IV.CESI.HHZ. 2023-04-22T08:51:53.94 0.3 undecidable manual S 254 10.1787 122 0.11 73
7F.SIB1.EHZ. 2023-04-22T08:51:53.85 0.3 undecidable manual P 127 24.8529 92 0.03 72
IV.MML1.EHZ. 2023-04-22T08:51:53.90 0.3 undecidable manual S 335 10.2786 121 0.04 74
IV.NRCA.HHZ. 2023-04-22T08:51:53.39 0.3 undecidable manual P 162 22.8549 92 -0.12 71
IV.FDMO.HHZ. 2023-04-22T08:51:52.82 0.1 undecidable manual S 81 5.0949 149 -0.06 100
IV.CSP1.EHZ. 2023-04-22T08:51:52.49 0.6 positive manual P 65 16.0728 97 0.02 49
IV.MML1.EHZ. 2023-04-22T08:51:51.47 0.3 undecidable manual P 335 10.2786 121 -0.15 72
IV.CESI.HHZ. 2023-04-22T08:51:51.67 0.3 undecidable manual P 254 10.1787 122 0.06 74
IV.FDMO.HHZ. 2023-04-22T08:51:51.07 0.1 undecidable manual P 81 5.0949 149 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00004755 1.46 AML other m 2023-04-22T08:51:52.98
IV.FDMO.HHN. ML:0.6 0.000057499999999999995 0.2 AML other m 2023-04-22T08:51:53.07
IV.CESI.HHE. ML:0.8 0.00006445000000000001 0.2 AML other m 2023-04-22T08:51:54.13
IV.CESI.HHN. ML:0.7 0.00005434999999999999 0.5 AML other m 2023-04-22T08:51:54.24
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