Earthquake with magnitude of ML 0.9 on date 25-05-2023 and time 07:28:16 (UTC) in region 3 km W Caldarola (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km W Caldarola (MC), on

  • 25-05-2023 07:28:16 (UTC)
  • 25-05-2023 09:28:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1320, 13.1890 at 15 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
Caldarola MC 3 1823 1823
Serrapetrona MC 5 966 2789
Belforte del Chienti MC 6 1886 4675
Cessapalombo MC 6 512 5187
Camporotondo di Fiastrone MC 6 563 5750
Camerino MC 10 6974 12724
San Ginesio MC 11 3498 16222
San Severino Marche MC 11 12726 28948
Fiastra MC 11 559 29507
Pievebovigliana MC 11 866 30373
Acquacanina MC 11 121 30494
Tolentino MC 12 20069 50563
Muccia MC 13 915 51478
Fiordimonte MC 13 202 51680
Castelraimondo MC 14 4587 56267
Sarnano MC 14 3264 59531
Gualdo MC 14 815 60346
Colmurano MC 14 1263 61609
Ripe San Ginesio MC 15 852 62461
Pieve Torina MC 15 1458 63919
Bolognola MC 16 142 64061
Gagliole MC 16 620 64681
Urbisaglia MC 17 2628 67309
Sant'Angelo in Pontano MC 17 1436 68745
Pioraco MC 17 1134 69879
Loro Piceno MC 19 2401 72280
Sefro MC 19 422 72702
Pollenza MC 20 6618 79320

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
60 Km SW of Ancona (100861 inhabitants)
65 Km E of Perugia (166134 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
77 Km NE of Terni (111501 inhabitants)
80 Km S of Fano (60888 inhabitants)
88 Km N of L'Aquila (69753 inhabitants)
89 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 0.9 2023-05-25
07:28:16
43.1317 13.1888 15 2023-05-25
07:43:38
Sala Sismica INGV-Roma 117706161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-25 07:28:16 ± 0.07
Latitude 43.1317 ± 0.0027
Longitude 13.1888 ± 0.0062
Depth (km) 15 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117706161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 455
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 85
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00719
Epicentral distance of station farthest from the epicenter (degree) 0.39750
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 117706161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-25 07:43:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-05-25T07:28:25.13 0.6 undecidable manual S 342 23.0547 110 0.18 48
IV.ASSB.HHZ. 2023-05-25T07:28:24.16 0.6 undecidable manual P 257 44.1225 97 -0.24 46
IV.MML1.EHZ. 2023-05-25T07:28:23.83 0.3 undecidable manual S 264 17.6712 118 0.18 71
IV.FDMO.HHZ. 2023-05-25T07:28:22.63 0.3 undecidable manual S 218 13.3755 129 -0.05 75
IV.CSP1.EHZ. 2023-05-25T07:28:21.41 0.3 undecidable manual S 164 4.5954 160 0.12 75
IV.CESI.HHZ. 2023-05-25T07:28:21.67 0.3 undecidable manual P 239 26.9508 105 -0.14 72
IV.EL6.EHZ. 2023-05-25T07:28:21.34 0.3 undecidable manual P 342 23.0547 110 0.11 73
IV.SNTG.HHZ. 2023-05-25T07:28:21.38 0.6 undecidable manual P 304 24.2535 108 -0.03 49
IV.CING.HHZ. 2023-05-25T07:28:21.70 0.3 undecidable manual P 1 27.0507 105 -0.12 71
IV.MDAR.HNZ. 2023-05-25T07:28:21.65 0.3 undecidable manual S 331 7.7811 147 -0.02 75
IV.GUMA.HNN. 2023-05-25T07:28:20.22 0.6 undecidable manual P 123 14.0748 127 0.21 48
IV.PF6.EHZ. 2023-05-25T07:28:20.93 0.3 undecidable manual S 32 0.7992 176 -0.15 74
IV.MML1.EHZ. 2023-05-25T07:28:20.49 0.1 undecidable manual P 264 17.6712 118 0.01 98
IV.MDAR.HNZ. 2023-05-25T07:28:19.31 0.6 undecidable manual P 331 7.7811 147 -0.02 50
IV.CSP1.EHZ. 2023-05-25T07:28:19.22 0.1 undecidable manual P 164 4.5954 160 0.1 100
IV.FDMO.HHZ. 2023-05-25T07:28:19.90 0.1 undecidable manual P 218 13.3755 129 -0.02 100
IV.PF6.EHZ. 2023-05-25T07:28:18.91 0.1 undecidable manual P 32 0.7992 176 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.5 0.00038549999999999994 0.32 AML other m 2023-05-25T07:28:21.59
IV.CSP1.EHE. ML:1.5 0.0003255 0.08 AML other m 2023-05-25T07:28:21.69
IV.FDMO.HHE. ML:1.2 0.000129 0.24 AML other m 2023-05-25T07:28:22.79
IV.FDMO.HHN. ML:1.1 0.0001085 1.44 AML other m 2023-05-25T07:28:22.82
IV.MML1.EHE. ML:1.1 0.0000857 0.18 AML other m 2023-05-25T07:28:24.05
IV.MML1.EHN. ML:0.8 0.00004975 0.78 AML other m 2023-05-25T07:28:24.66
IV.SNTG.HHN. ML:0.7 0.000023 1.04 AML other m 2023-05-25T07:28:25.99
IV.SNTG.HHE. ML:0.6 0.0000223 0.72 AML other m 2023-05-25T07:28:26.17
IV.EL6.EHE. ML:1.1 0.00006863387 0.1792 AML other m 2023-05-25T07:28:25.84
IV.EL6.EHN. ML:1.1 0.000064981125 0.1408 AML other m 2023-05-25T07:28:25.92
IV.CESI.HHE. ML:0.7 0.0000250703185 0.1152 AML other m 2023-05-25T07:28:26.28
IV.CESI.HHN. ML:0.7 0.00002579525 0.16 AML other m 2023-05-25T07:28:26.33
IV.CING.HHE. ML:0.8 0.000029898444999999998 0.1984 AML other m 2023-05-25T07:28:26.32
IV.CING.HHN. ML:0.7 0.00002537185 0.0768 AML other m 2023-05-25T07:28:26.56
IV.ASSB.HHE. ML:0.8 0.00002140206 0.1216 AML other m 2023-05-25T07:28:31.50
IV.ASSB.HHN. ML:0.8 0.00002034967 0.1792 AML other m 2023-05-25T07:28:32.55
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