Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 01-07-2023 and time 23:37:19 (Italy) in region 5 km SW Folignano (AP)

A magnitude ML 2.0 earthquake occured in region: 5 km SW Folignano (AP), on

  • 01-07-2023 21:37:19 (UTC)
  • 01-07-2023 23:37:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7840, 13.6040 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Folignano AP 5 9241 9241
Civitella del Tronto TE 5 5116 14357
Ascoli Piceno AP 8 49407 63764
Maltignano AP 9 2401 66165
Campli TE 9 7209 73374
Valle Castellana TE 10 977 74351
Sant'Egidio alla Vibrata TE 10 9811 84162
Rocca Santa Maria TE 13 537 84699
Ancarano TE 13 1857 86556
Castel di Lama AP 13 8634 95190
Roccafluvione AP 14 2010 97200
Appignano del Tronto AP 14 1785 98985
Venarotta AP 14 2066 101051
Torricella Sicura TE 15 2641 103692
Torano Nuovo TE 15 1611 105303
Colli del Tronto AP 16 3668 108971
Acquasanta Terme AP 16 2916 111887
Teramo TE 16 54892 166779
Sant'Omero TE 16 5243 172022
Castorano AP 16 2380 174402
Bellante TE 17 7152 181554
Castignano AP 17 2796 184350
Palmiano AP 18 196 184546
Nereto TE 18 5242 189788
Spinetoli AP 18 7215 197003
Offida AP 18 5058 202061
Rotella AP 19 906 202967
Cortino TE 20 656 203623
Corropoli TE 20 5045 208668
Controguerra TE 20 2436 211104
Monsampolo del Tronto AP 20 4611 215715

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Teramo (54892 inhabitants)
51 Km NE of L'Aquila (69753 inhabitants)
54 Km NW of Montesilvano (53738 inhabitants)
61 Km NW of Pescara (121014 inhabitants)
67 Km NW of Chieti (51815 inhabitants)
76 Km E of Foligno (57155 inhabitants)
82 Km E of Terni (111501 inhabitants)
93 Km S of Ancona (100861 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 2023-07-01
21:37:19		 42.7837 13.6045 11 2023-07-01
21:45:41		 Sala Sismica INGV-Roma 118889171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-01 21:37:19 ± 0.12
Latitude 42.7837 ± 0.0045
Longitude 13.6045 ± 0.0086
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 118889171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 663
Semi-minor axis of confidence ellipse (meter) 424
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 93
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 16
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 76
Type of magnitude ML
Reference to an origin 118889171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-01 21:45:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2023-07-01T21:38:53.58 3.0 undecidable manual Sn -5.92 0
IV.OSSC.HHZ. 2023-07-01T21:38:20.99 3.0 undecidable manual Sg 7.74 0
IV.CRAC.EHZ. 2023-07-01T21:38:15.11 3.0 positive manual Pg 7.33 0
IV.SALB.HHZ. 2023-07-01T21:38:11.91 3.0 undecidable manual Pn -0.78 0
IV.ATFO.HHZ. 2023-07-01T21:37:52.16 3.0 undecidable manual S 1.44 0
OT.OT05.EHZ. 2023-07-01T21:37:50.46 3.0 negative manual Pn 1.11 0
IV.MELA.HHZ. 2023-07-01T21:37:47.68 3.0 positive manual Pg 2.45 0
IV.VAGA.HHZ. 2023-07-01T21:37:46.74 3.0 positive manual Pg 3.15 0
IV.MOMA.HHZ. 2023-07-01T21:37:46.00 3.0 undecidable manual S 0.75 0
IV.POFI.HHZ. 2023-07-01T21:37:41.21 3.0 positive manual P 2.82 0
IV.PIEI.HHZ. 2023-07-01T21:37:38.39 3.0 positive manual P 0.03 0
IV.FRON.EHZ. 2023-07-01T21:37:37.50 3.0 negative manual P 0.64 0
IV.NARO.HHZ. 2023-07-01T21:37:37.33 3.0 undecidable manual P -1.45 0
IV.MPAG.EHZ. 2023-07-01T21:37:37.77 3.0 undecidable manual P -0.08 0
IV.ATFO.HHZ. 2023-07-01T21:37:36.67 3.0 positive manual P 0.1 0
IV.MURB.HHZ. 2023-07-01T21:37:36.26 3.0 positive manual P 0.1 0
IV.RM33.EHZ. 2023-07-01T21:37:34.00 0.3 undecidable manual S 226 44.0226 50 0.64 61
IV.CSP1.EHZ. 2023-07-01T21:37:34.10 0.3 undecidable manual S 317 47.1195 50 -0.09 70
IV.FDMO.HHZ. 2023-07-01T21:37:34.90 0.1 undecidable manual S 304 50.5161 50 -0.19 90
IV.ATCC.EHZ. 2023-07-01T21:37:34.10 3.0 positive manual P -0.34 0
IV.MOMA.HHZ. 2023-07-01T21:37:33.57 3.0 undecidable manual P 0.07 0
IV.INTR.HHZ. 2023-07-01T21:37:33.96 3.0 negative manual P -0.68 0
IV.FOSV.EHZ. 2023-07-01T21:37:33.57 3.0 undecidable manual P -0.66 0
IV.NRCA.HHZ. 2023-07-01T21:37:32.80 0.1 undecidable manual S 278 40.2264 50 0.44 87
IV.SNTG.HHZ. 2023-07-01T21:37:31.33 3.0 positive manual P -0.62 0
IV.GIGS.HHZ. 2023-07-01T21:37:31.40 0.1 undecidable manual S 184 36.741 50 -0.02 96
IV.CING.HHZ. 2023-07-01T21:37:31.08 3.0 negative manual P -0.64 0
IV.GUMA.HHZ. 2023-07-01T21:37:31.90 0.1 undecidable manual S 325 37.9287 50 0.17 93
IV.ARRO.EHZ. 2023-07-01T21:37:31.58 3.0 negative manual P 0.06 0
IV.CAMP.HHZ. 2023-07-01T21:37:30.33 0.3 undecidable manual S 210 31.746 50 0.24 69
IV.MNTT.EHZ. 2023-07-01T21:37:30.74 0.1 undecidable manual S 359 30.8469 50 0.89 75
IV.SMA1.EHZ. 2023-07-01T21:37:29.35 0.1 undecidable manual S 232 27.75 50 0.34 91
IV.GAVE.EHZ. 2023-07-01T21:37:29.51 3.0 positive manual P 0.21 0
IV.CESI.HHZ. 2023-07-01T21:37:29.59 3.0 negative manual P -0.19 0
IV.MML1.EHZ. 2023-07-01T21:37:29.57 3.0 negative manual P -0.39 0
IV.TRTR.HHZ. 2023-07-01T21:37:29.19 0.1 undecidable manual S 84 25.3524 50 0.82 78
IV.T0110.HHZ. 2023-07-01T21:37:29.76 3.0 negative manual P -0.55 0
IV.LNSS.HHZ. 2023-07-01T21:37:28.05 3.0 undecidable manual P 0.12 0
IV.MMO1.EHZ. 2023-07-01T21:37:28.57 0.1 undecidable manual S 300 25.9518 50 0.03 98
IV.MF5.EHN. 2023-07-01T21:37:28.60 0.1 undecidable manual S 333 25.5522 50 0.18 95
IV.FDMO.HHZ. 2023-07-01T21:37:27.54 1.0 undecidable manual P 304 50.5161 50 -0.79 19
IV.RM33.EHZ. 2023-07-01T21:37:27.06 0.3 positive manual P 226 44.0226 50 -0.27 68
IV.CSP1.EHZ. 2023-07-01T21:37:27.08 0.1 negative manual P 317 47.1195 50 -0.73 78
IV.MTRA.EHZ. 2023-07-01T21:37:26.82 0.1 undecidable manual S 260 17.1717 122 0.68 84
IV.NRCA.HHZ. 2023-07-01T21:37:26.34 0.1 negative manual P 278 40.2264 50 -0.41 88
IV.GUMA.HHZ. 2023-07-01T21:37:25.87 0.1 negative manual P 325 37.9287 50 -0.52 86
IV.CAMP.HHZ. 2023-07-01T21:37:25.20 0.1 undecidable manual P 210 31.746 50 -0.24 93
IV.MNTT.EHZ. 2023-07-01T21:37:25.17 0.1 negative manual P 359 30.8469 50 -0.13 95
IV.GIGS.HHZ. 2023-07-01T21:37:25.65 0.1 positive manual P 184 36.741 50 -0.56 85
IV.TRTR.HHZ. 2023-07-01T21:37:24.42 0.3 undecidable manual P 84 25.3524 50 -0.03 73
IV.SMA1.EHZ. 2023-07-01T21:37:24.68 1.0 undecidable manual P 232 27.75 50 -0.14 24
IV.ASCOL.EHZ. 2023-07-01T21:37:24.00 0.1 undecidable manual S 351 7.5813 145 0.31 95
IV.MMO1.EHZ. 2023-07-01T21:37:24.16 0.1 negative manual P 300 25.9518 50 -0.39 91
IV.MF5.EHN. 2023-07-01T21:37:24.10 0.1 undecidable manual P 333 25.5522 50 -0.38 91
IV.MTRA.EHZ. 2023-07-01T21:37:23.25 0.1 positive manual P 260 17.1717 122 0.09 98
IV.OFFI.HHZ. 2023-07-01T21:37:23.19 0.1 positive manual P 21 18.0708 121 -0.12 97
IV.TERO.HHZ. 2023-07-01T21:37:22.89 1.0 undecidable manual P 180 17.871 121 -0.38 23
IV.ASCOL.EHZ. 2023-07-01T21:37:21.67 0.1 undecidable manual P 351 7.5813 145 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:2.4 0.002205 0.26 AML other m 2023-07-01T21:37:27.19
IV.MTRA.EHN. ML:2.4 0.002255 0.26 AML other m 2023-07-01T21:37:27.06
IV.TERO.HNN. ML:2.0 0.0009170000000000001 0.06 AML other m 2023-07-01T21:37:27.13
IV.TERO.HHE. ML:2.5 0.0024500000000000004 0.16 AML other m 2023-07-01T21:37:27.20
IV.MTRA.EHE. ML:2.5 0.002445 0.56 AML other m 2023-07-01T21:37:27.23
IV.MTRA.HNE. ML:2.5 0.00243 0.56 AML other m 2023-07-01T21:37:27.23
IV.TERO.HNE. ML:1.8 0.0004765 0.36 AML other m 2023-07-01T21:37:27.31
IV.TERO.HHN. ML:2.0 0.000776 1.22 AML other m 2023-07-01T21:37:27.18
IV.OFFI.HHN. ML:2.6 0.00303 0.54 AML other m 2023-07-01T21:37:27.91
IV.OFFI.HHE. ML:2.5 0.00233 1.16 AML other m 2023-07-01T21:37:28.83
IV.MMO1.EHN. ML:2.2 0.000825 0.42 AML other m 2023-07-01T21:37:28.67
IV.SMA1.EHN. ML:2.1 0.00061 0.44 AML other m 2023-07-01T21:37:29.95
IV.SMA1.EHE. ML:2.0 0.0004595 1.68 AML other m 2023-07-01T21:37:29.84
IV.TRTR.HHE. ML:2.3 0.001165 0.36 AML other m 2023-07-01T21:37:30.27
IV.MMO1.EHE. ML:2.2 0.0008089999999999999 0.96 AML other m 2023-07-01T21:37:30.68
IV.CAMP.HHN. ML:1.5 0.000131 0.26 AML other m 2023-07-01T21:37:30.91
IV.CAMP.HHE. ML:1.5 0.000157 0.32 AML other m 2023-07-01T21:37:30.95
IV.MNTT.EHE. ML:2.4 0.00131 1.24 AML other m 2023-07-01T21:37:31.92
IV.TRTR.HHN. ML:2.3 0.0011149999999999999 1.5 AML other m 2023-07-01T21:37:31.19
IV.MNTT.EHN. ML:2.7 0.00256 0.66 AML other m 2023-07-01T21:37:32.07
IV.GIGS.HHE. ML:1.6 0.00013800000000000002 0.16 AML other m 2023-07-01T21:37:32.16
IV.GIGS.HHN. ML:1.3 0.0000717 0.56 AML other m 2023-07-01T21:37:32.37
IV.NRCA.HNN. ML:2.5 0.001 1.56 AML other m 2023-07-01T21:37:33.96
IV.NRCA.HHE. ML:2.4 0.00095 0.62 AML other m 2023-07-01T21:37:33.80
IV.NRCA.HNE. ML:2.4 0.000867 0.1 AML other m 2023-07-01T21:37:33.54
IV.NRCA.HHN. ML:2.5 0.001135 0.8 AML other m 2023-07-01T21:37:33.96
IV.CSP1.EHN. ML:2.1 0.000372 0.14 AML other m 2023-07-01T21:37:34.39
IV.CSP1.EHE. ML:2.1 0.000332 0.22 AML other m 2023-07-01T21:37:35.13
IV.RM33.HNN. ML:1.9 0.000252 1.14 AML other m 2023-07-01T21:37:35.23
IV.RM33.EHN. ML:1.7 0.000155 0.56 AML other m 2023-07-01T21:37:35.24
IV.RM33.EHE. ML:1.8 0.00017299999999999998 0.44 AML other m 2023-07-01T21:37:35.28
IV.FDMO.HHN. ML:1.9 0.00022600000000000002 0.2 AML other m 2023-07-01T21:37:35.44
IV.GUMA.HHN. ML:2.1 0.0004235 0.44 AML other m 2023-07-01T21:37:36.10
IV.LNSS.HHN. ML:2.2 0.000397 1.24 AML other m 2023-07-01T21:37:36.80
IV.GUMA.HNE. ML:2.1 0.000463 0.48 AML other m 2023-07-01T21:37:36.87
IV.GUMA.HHE. ML:2.1 0.0004875 0.5 AML other m 2023-07-01T21:37:36.63
IV.LNSS.HHE. ML:2.0 0.000275 0.32 AML other m 2023-07-01T21:37:37.04
IV.RM33.HNE. ML:1.9 0.00021944999999999997 1.14 AML other m 2023-07-01T21:37:37.16
IV.FDMO.HHE. ML:1.8 0.0001585 1 AML other m 2023-07-01T21:37:37.70
IV.GUMA.HNN. ML:2.0 0.000398 0.4 AML other m 2023-07-01T21:37:37.95
IV.CESI.HHE. ML:2.0 0.000215 1.56 AML other m 2023-07-01T21:37:38.05
IV.GAVE.EHE. ML:2.2 0.00035299999999999996 0.22 AML other m 2023-07-01T21:37:39.07
IV.GAVE.EHN. ML:2.3 0.000384 0.24 AML other m 2023-07-01T21:37:39.54
IV.MML1.EHE. ML:1.8 0.00013000000000000002 0.42 AML other m 2023-07-01T21:37:39.36
IV.CESI.HHN. ML:2.1 0.00023799999999999998 1.18 AML other m 2023-07-01T21:37:39.59
IV.ARRO.EHE. ML:1.8 0.00010075000000000001 0.7 AML other m 2023-07-01T21:37:42.93
IV.ARRO.EHN. ML:1.7 0.00007994999999999999 0.16 AML other m 2023-07-01T21:37:42.79
IV.MML1.EHN. ML:1.8 0.000128 0.7 AML other m 2023-07-01T21:37:43.13
IV.CING.HHN. ML:1.8 0.00009355 1.52 AML other m 2023-07-01T21:37:45.94
IV.CING.HHE. ML:1.8 0.0000959 0.38 AML other m 2023-07-01T21:37:46.74
IV.T0110.HHE. ML:1.9 0.00016599999999999997 1.38 AML other m 2023-07-01T21:37:46.70
IV.SNTG.HHN. ML:1.8 0.00009635 0.4 AML other m 2023-07-01T21:37:47.40
IV.T0110.HHN. ML:2.0 0.000176 1.62 AML other m 2023-07-01T21:37:48.84
IV.SNTG.HHE. ML:1.6 0.0000539 0.52 AML other m 2023-07-01T21:37:48.82
IV.FOSV.EHE. ML:1.9 0.00008385 0.38 AML other m 2023-07-01T21:37:48.85
IV.FOSV.EHN. ML:2.0 0.00011549999999999999 1.32 AML other m 2023-07-01T21:37:50.99
IV.MOMA.HHN. ML:1.9 0.00010575 0.32 AML other m 2023-07-01T21:37:51.04
IV.FOSV.HNN. ML:2.1 0.00014150000000000002 1.58 AML other m 2023-07-01T21:37:51.10
IV.INTR.HHE. ML:1.9 0.00008295 0.42 AML other m 2023-07-01T21:37:51.12
IV.MOMA.HHE. ML:2.0 0.0001295 0.22 AML other m 2023-07-01T21:37:52.55
IV.ATCC.EHN. ML:1.9 0.0000885 0.8 AML other m 2023-07-01T21:37:54.43
IV.INTR.HHN. ML:2.0 0.0001101 0.36 AML other m 2023-07-01T21:37:54.28
IV.FOSV.HNE. ML:2.1 0.000146 0.4 AML other m 2023-07-01T21:37:55.83
IV.ATCC.EHE. ML:1.8 0.0000799 0.72 AML other m 2023-07-01T21:37:55.85
IV.ATFO.HHN. ML:1.9 0.00006345000000000001 0.42 AML other m 2023-07-01T21:37:56.32
IV.MURB.HHN. ML:2.2 0.0001575 1.16 AML other m 2023-07-01T21:37:56.10
IV.ATFO.HHE. ML:2.0 0.00008774999999999999 1.56 AML other m 2023-07-01T21:37:57.15
IV.MPAG.EHE. ML:1.6 0.0000328 1.34 AML other m 2023-07-01T21:37:58.00
IV.MURB.HHE. ML:2.3 0.000182 0.34 AML other m 2023-07-01T21:37:58.34
IV.FRON.EHE. ML:1.8 0.00005115 0.76 AML other m 2023-07-01T21:37:58.51
IV.FRON.EHN. ML:1.8 0.0000537 0.4 AML other m 2023-07-01T21:37:58.56
IV.MPAG.EHN. ML:1.6 0.00003725 0.36 AML other m 2023-07-01T21:37:58.57
IV.PIEI.HHE. ML:1.7 0.00003295 1.04 AML other m 2023-07-01T21:38:00.91
IV.PIEI.HHN. ML:1.6 0.00003095 0.48 AML other m 2023-07-01T21:38:03.27
IV.NARO.HHE. ML:1.6 0.000026999999999999996 0.7 AML other m 2023-07-01T21:38:03.18
IV.NARO.HHN. ML:1.6 0.000022899999999999998 0.28 AML other m 2023-07-01T21:38:03.85
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