Earthquake with magnitude of ML 0.7 on date 25-05-2023 and time 02:52:09 (Italy) in region 1 km NW Castorano (AP)

A magnitude ML 0.7 earthquake occured in region: 1 km NW Castorano (AP), on

  • 25-05-2023 00:52:09 (UTC)
  • 25-05-2023 02:52:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9100, 13.7190 at 24 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
Castorano AP 1 2380 2380
Offida AP 4 5058 7438
Colli del Tronto AP 4 3668 11106
Appignano del Tronto AP 4 1785 12891
Castel di Lama AP 5 8634 21525
Spinetoli AP 5 7215 28740
Monsampolo del Tronto AP 6 4611 33351
Ancarano TE 8 1857 35208
Castignano AP 9 2796 38004
Cossignano AP 9 978 38982
Acquaviva Picena AP 9 3831 42813
Maltignano AP 9 2401 45214
Sant'Egidio alla Vibrata TE 9 9811 55025
Monteprandone AP 10 12655 67680
Controguerra TE 10 2436 70116
Torano Nuovo TE 11 1611 71727
Ripatransone AP 11 4309 76036
Folignano AP 12 9241 85277
Montalto delle Marche AP 13 2122 87399
Montedinove AP 13 488 87887
Nereto TE 13 5242 93129
Colonnella TE 13 3734 96863
Corropoli TE 13 5045 101908
Ascoli Piceno AP 13 49407 151315
Rotella AP 14 906 152221
San Benedetto del Tronto AP 14 47303 199524
Carassai AP 14 1100 200624
Grottammare AP 15 16006 216630
Sant'Omero TE 15 5243 221873
Civitella del Tronto TE 16 5116 226989
Montefiore dell'Aso AP 16 2123 229112
Martinsicuro TE 16 16033 245145
Ortezzano FM 16 774 245919
Massignano AP 17 1638 247557
Monte Vidon Combatte FM 17 433 247990
Cupra Marittima AP 17 5398 253388
Monte Rinaldo FM 17 379 253767
Petritoli FM 18 2335 256102
Alba Adriatica TE 19 12353 268455
Venarotta AP 19 2066 270521
Montelparo FM 19 778 271299
Force AP 19 1354 272653
Monterubbiano FM 20 2230 274883
Bellante TE 20 7152 282035
Moresco FM 20 598 282633
Tortoreto TE 20 11542 294175

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km N of Teramo (54892 inhabitants)
56 Km NW of Montesilvano (53738 inhabitants)
64 Km NW of Pescara (121014 inhabitants)
67 Km NE of L'Aquila (69753 inhabitants)
72 Km NW of Chieti (51815 inhabitants)
80 Km S of Ancona (100861 inhabitants)
83 Km E of Foligno (57155 inhabitants)
96 Km E of Terni (111501 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 0.7 2023-05-25
00:52:09
42.9103 13.7193 24 2023-05-25
01:03:06
Sala Sismica INGV-Roma 117697311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-25 00:52:09 ± 0.22
Latitude 42.9103 ± 0.0054
Longitude 13.7193 ± 0.0135
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117697311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 933
Semi-minor axis of confidence ellipse (meter) 554
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47934
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 117697311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-25 01:03:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-05-25T00:52:26.87 0.6 undecidable manual S 285 53.2023 108 0 46
IV.SMA1.EHZ. 2023-05-25T00:52:25.07 0.1 undecidable manual S 225 44.0226 112 0.49 86
IV.CSP1.EHZ. 2023-05-25T00:52:25.16 0.3 undecidable manual S 296 46.3203 110 0.01 70
IV.GIGS.HHZ. 2023-05-25T00:52:24.14 3.0 undecidable manual P 0
IV.SAP2.EHZ. 2023-05-25T00:52:22.06 0.1 undecidable manual S 309 33.2445 119 0.11 94
7F.SIB2.EHZ. 2023-05-25T00:52:22.03 0.1 undecidable manual S 267 33.8439 119 -0.07 94
IV.TERO.HHZ. 2023-05-25T00:52:22.60 0.1 undecidable manual S 196 33.2445 119 0.63 84
7F.SIB3.EHZ. 2023-05-25T00:52:22.78 0.1 undecidable manual S 264 36.741 116 -0.01 95
IV.MTRA.EHN. 2023-05-25T00:52:21.67 0.1 undecidable manual S 237 31.3464 121 0.15 95
IV.MMO1.EHZ. 2023-05-25T00:52:21.68 0.1 undecidable manual S 268 31.9458 120 0.02 96
IV.MNTT.EHZ. 2023-05-25T00:52:19.60 0.1 undecidable manual S 329 19.5693 136 0.54 87
IV.FDMO.HHZ. 2023-05-25T00:52:19.34 1.0 negative manual P 285 53.2023 108 -0.26 22
IV.SMA1.EHZ. 2023-05-25T00:52:18.35 0.6 positive manual P 225 44.0226 112 0.07 47
IV.CSP1.EHZ. 2023-05-25T00:52:18.40 0.3 negative manual P 296 46.3203 110 -0.21 68
IV.OFFI.HHZ. 2023-05-25T00:52:17.18 0.1 undecidable manual S 315 3.8961 170 0.1 100
IV.TERO.HHZ. 2023-05-25T00:52:17.05 0.6 undecidable manual P 196 33.2445 119 0.28 46
7F.SIB3.EHZ. 2023-05-25T00:52:17.01 0.1 undecidable manual P 264 36.741 116 -0.24 91
IV.GUMA.HHE. 2023-05-25T00:52:17.09 0.6 undecidable manual P 299 35.4423 117 0.02 48
IV.ASCOL.HNE. 2023-05-25T00:52:17.12 0.1 undecidable manual S 238 12.3765 149 -0.77 78
7F.SIB2.EHZ. 2023-05-25T00:52:16.54 0.1 undecidable manual P 267 33.8439 119 -0.31 90
IV.SAP2.EHZ. 2023-05-25T00:52:16.87 0.6 undecidable manual P 309 33.2445 119 0.1 47
IV.MTRA.EHN. 2023-05-25T00:52:16.47 0.1 undecidable manual P 237 31.3464 121 -0.04 95
IV.MMO1.EHZ. 2023-05-25T00:52:16.45 0.3 negative manual P 268 31.9458 120 -0.14 70
IV.MNTT.EHZ. 2023-05-25T00:52:15.24 0.3 undecidable manual P 329 19.5693 136 0.15 71
IV.ASCOL.HNE. 2023-05-25T00:52:14.03 0.1 undecidable manual P 238 12.3765 149 -0.39 92
IV.OFFI.HHZ. 2023-05-25T00:52:13.72 0.1 positive manual P 315 3.8961 170 -0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:1.6 0.000258 0.22 AML other m 2023-05-25T00:52:18.43
IV.MNTT.EHE. ML:1.6 0.0001895 0.38 AML other m 2023-05-25T00:52:21.43
IV.MMO1.EHE. ML:0.4 0.0000112279975 0.3 AML other m 2023-05-25T00:52:22.80
IV.MMO1.EHN. ML:0.4 0.0000098972765 0.2 AML other m 2023-05-25T00:52:21.89
IV.TERO.HHE. ML:0.6 0.000015764255 0.06 AML other m 2023-05-25T00:52:22.00
IV.TERO.HNE. ML:1.5 0.00011034329 0.6 AML other m 2023-05-25T00:52:30.75
IV.SMA1.EHE. ML:0.8 0.000012825525000000001 0.14 AML other m 2023-05-25T00:52:25.42
IV.SMA1.EHN. ML:0.6 0.00001183033 0.1 AML other m 2023-05-25T00:52:25.51
IV.CSP1.EHE. ML:0.9 0.000017749980000000007 0.62 AML other m 2023-05-25T00:52:32.78
IV.CSP1.EHN. ML:0.8 0.000016819910000000002 0.32 AML other m 2023-05-25T00:52:28.05
IV.FDMO.HHE. ML:0.4 0.0000058538895 0.32 AML other m 2023-05-25T00:52:29.89
IV.FDMO.HHN. ML:0.4 0.000004935102 0.16 AML other m 2023-05-25T00:52:28.05
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