Earthquake with magnitude of ML 2.0 on date 25-04-2023 and time 21:30:06 (Italy) in region 3 km SE Pioraco (MC)

A magnitude ML 2.0 earthquake occured in region: 3 km SE Pioraco (MC), on

  • 25-04-2023 19:30:06 (UTC)
  • 25-04-2023 21:30:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1640, 13.0100 at 13 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
Pioraco MC 3 1134 1134
Sefro MC 5 422 1556
Camerino MC 6 6974 8530
Castelraimondo MC 7 4587 13117
Fiuminata MC 7 1402 14519
Muccia MC 10 915 15434
Gagliole MC 10 620 16054
Matelica MC 10 9981 26035
Esanatoglia MC 11 2034 28069
Serravalle di Chienti MC 11 1070 29139
Pievebovigliana MC 13 866 30005
Pieve Torina MC 14 1458 31463
Serrapetrona MC 15 966 32429
Fiordimonte MC 16 202 32631
San Severino Marche MC 16 12726 45357
Cerreto d'Esi AN 18 3817 49174
Caldarola MC 18 1823 50997
Nocera Umbra PG 19 5839 56836
Belforte del Chienti MC 19 1886 58722
Fiastra MC 19 559 59281
Monte Cavallo MC 19 145 59426
Gualdo Tadino PG 20 15208 74634
Acquacanina MC 20 121 74755

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
73 Km NE of Terni (111501 inhabitants)
76 Km S of Fano (60888 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
96 Km NW of L'Aquila (69753 inhabitants)
97 Km E of Arezzo (99543 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 2.0 2023-04-25
19:30:06
43.1642 13.0095 13 2023-04-25
19:37:45
Sala Sismica INGV-Roma 116750051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-25 19:30:06 ± 0.07
Latitude 43.1642 ± 0.0018
Longitude 13.0095 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116750051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 79
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50632
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 6
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 1.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 116750051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-25 19:37:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ML.XLND.HHZ. 2023-04-25T19:31:30.82 3.0 positive manual Pn -4.97 0
IV.BDI.HHZ. 2023-04-25T19:31:21.22 3.0 undecidable manual Sg 6.09 0
IV.IVPL.HHZ. 2023-04-25T19:31:19.36 3.0 undecidable manual Pg 15.19 0
IV.RIBO.EHZ.01 2023-04-25T19:31:08.41 3.0 undecidable manual Sg 5.58 0
GU.GRAM.HHZ. 2023-04-25T19:30:55.24 3.0 negative manual Pg 9.3 0
IV.PLMA.HHZ. 2023-04-25T19:30:48.06 3.0 undecidable manual Pn 2.28 0
IV.MOCO.HHZ. 2023-04-25T19:30:47.56 3.0 undecidable manual Sn -2.15 0
OT.OT15.EHZ. 2023-04-25T19:30:31.20 3.0 positive manual Pn -6.57 0
IV.CSNT.HHZ. 2023-04-25T19:30:27.61 3.0 negative manual Pn -2.39 0
IV.PIEI.HHZ. 2023-04-25T19:30:23.71 0.6 undecidable manual S 317 56.1993 92 0.09 46
IV.PTRJ.HHZ. 2023-04-25T19:30:16.88 3.0 undecidable manual Pn -6.06 0
IV.PIEI.HHZ. 2023-04-25T19:30:15.92 1.0 positive manual P 317 56.1993 92 -0.31 22
IV.EL6.EHZ. 2023-04-25T19:30:14.08 0.6 undecidable manual S 22 19.7691 104 0.14 49
IV.CESI.HHZ. 2023-04-25T19:30:13.93 0.6 undecidable manual S 206 19.5693 104 0.04 50
IV.FDMO.HHZ. 2023-04-25T19:30:12.74 0.6 undecidable manual S 156 15.4734 113 -0.11 49
IV.RM33.HNZ. 2023-04-25T19:30:11.73 3.0 undecidable manual P 0.48 0
IV.MML1.EHZ. 2023-04-25T19:30:11.04 0.6 undecidable manual S 209 6.3936 146 0.07 50
IV.SNTG.HHZ. 2023-04-25T19:30:11.70 0.6 undecidable manual S 331 11.4774 125 -0.22 49
IV.EL6.EHZ. 2023-04-25T19:30:10.65 0.1 undecidable manual P 22 19.7691 104 0.01 100
IV.FDMO.HHZ. 2023-04-25T19:30:10.00 1.0 undecidable manual P 156 15.4734 113 -0.02 25
IV.CESI.HHZ. 2023-04-25T19:30:10.62 0.1 positive manual P 206 19.5693 104 0 100
IV.MML1.EHZ. 2023-04-25T19:30:09.04 0.6 negative manual P 209 6.3936 146 0.11 50
IV.SNTG.HHZ. 2023-04-25T19:30:09.50 0.6 undecidable manual P 331 11.4774 125 0.02 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:1.0 0.0000212 0.42 AML other m 2023-04-25T19:30:19.43
IV.RM33.HNE. ML:3.1 0.001757 0.98 AML other m 2023-04-25T19:30:34.55
IV.RM33.HNN. ML:3.0 0.0013655 0.42 AML other m 2023-04-25T19:30:34.56
IV.PIEI.HHN. ML:1.0 0.00002265 0.42 AML other m 2023-04-25T19:30:40.48
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
Waveforms Seismic signals in miniseed + resp format Download