Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 21-07-2022 and time 05:57:29 (Italy) in region Costa Marchigiana Picena (Ascoli Piceno)

A magnitude ML 2.1 earthquake occured in region: Costa Marchigiana Picena (Ascoli Piceno), on

  • 21-07-2022 03:57:29 (UTC)
  • 21-07-2022 05:57:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0910, 14.0620 at 16 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pedaso FM 18 2800 2800
Cupra Marittima AP 18 5398 8198
Grottammare AP 19 16006 24204

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NE of Teramo (54892 inhabitants)
65 Km N of Montesilvano (53738 inhabitants)
71 Km N of Pescara (121014 inhabitants)
73 Km SE of Ancona (100861 inhabitants)
83 Km N of Chieti (51815 inhabitants)
98 Km NE of L'Aquila (69753 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 2.1 2022-07-21
03:57:29		 43.0912 14.0622 16 2023-01-31
19:03:46		 Bollettino Sismico Italiano INGV 109894991
Reviewed
Rev100 		ML 2.2 2022-07-21
03:57:27		 43.1147 14.1872 26 2022-07-21
04:06:46		 Sala Sismica INGV-Roma 107508371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-21 03:57:29 ± 0.2
Latitude 43.0912 ± 0.0108
Longitude 14.0622 ± 0.0148
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109894991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1195
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 70
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.43891
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 44
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 109894991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-07 08:00:53

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 107508371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-21 04:06:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ALJA.HHZ. 2022-07-21T03:58:52.89 3.0 undecidable manual P 4.68 0
IV.ACATE.EHZ. 2022-07-21T03:58:49.72 3.0 positive manual P -8.48 0
IV.CSLB.HHZ. 2022-07-21T03:58:35.31 3.0 undecidable manual P -9.99 0
IV.HAGA.HHZ. 2022-07-21T03:58:35.52 3.0 undecidable manual P -9.99 0
GU.MGRO.HHZ. 2022-07-21T03:58:32.14 3.0 positive manual P -6.58 0
IV.VULT.HHZ. 2022-07-21T03:58:25.80 3.0 undecidable manual S -9.99 0
IV.ORI.HHZ. 2022-07-21T03:58:09.33 3.0 undecidable manual P -9.99 0
IV.POFI.HHZ. 2022-07-21T03:57:56.17 0.3 undecidable manual P 191 155.0226 92 1.41 34
IV.MML1.EHZ. 2022-07-21T03:57:56.30 0.6 undecidable manual S 272 88.3449 94 0.78 37
IV.TREM.HHN. 2022-07-21T03:57:56.59 1.0 undecidable manual P 132 159.7179 54 1.12 13
IV.MGAB.HHZ. 2022-07-21T03:57:56.47 0.6 undecidable manual P 264 159.4182 54 1.04 28
IV.NRCA.HHZ. 2022-07-21T03:57:54.50 0.6 undecidable manual S 250 82.0512 94 0.65 39
IV.VVLD.HHZ. 2022-07-21T03:57:53.44 0.6 undecidable manual P 195 140.1486 92 0.97 30
IV.FDMO.HHZ. 2022-07-21T03:57:53.70 0.3 undecidable manual S 266 79.2651 94 0.61 61
IV.ATPI.EHZ. 2022-07-21T03:57:53.07 1.0 undecidable manual P 287 139.8489 92 0.65 18
IV.ATVO.HHZ. 2022-07-21T03:57:52.23 0.6 undecidable manual P 284 137.6622 92 0.15 41
IV.MC2.EHZ. 2022-07-21T03:57:52.10 0.6 undecidable manual S 255 73.5708 95 0.51 42
IV.CSP1.EHZ. 2022-07-21T03:57:51.70 0.6 undecidable manual S 270 69.4749 95 1.21 32
IV.PIEI.HHZ. 2022-07-21T03:57:51.60 1.0 undecidable manual P 292 132.7671 92 0.27 20
IV.PF6.EHN. 2022-07-21T03:57:51.10 0.6 undecidable manual S 275 70.4739 95 0.34 45
IV.INTR.HHZ. 2022-07-21T03:57:50.72 1.0 undecidable manual P 186 120.4905 93 1.29 13
IV.LPEL.HHZ. 2022-07-21T03:57:50.86 0.3 undecidable manual P 175 116.2947 93 2.07 23
IV.ATFO.HHZ. 2022-07-21T03:57:50.74 1.0 undecidable manual P 285 124.2867 93 0.72 18
IV.MPAG.EHZ. 2022-07-21T03:57:50.53 1.0 undecidable manual P 300 120.8901 93 1.04 16
7F.SIB3.EHN. 2022-07-21T03:57:50.20 0.6 undecidable manual S 250 68.5758 95 -0.06 48
7F.SIB2.EHE. 2022-07-21T03:57:49.10 0.6 undecidable manual S 250 65.3901 96 -0.31 46
IV.FRON.EHZ. 2022-07-21T03:57:49.43 0.3 undecidable manual P 294 117.7932 93 0.41 61
IV.TERO.HHZ. 2022-07-21T03:57:49.20 1.0 undecidable manual S 216 63.9915 96 0.18 23
IV.MTRA.EHE. 2022-07-21T03:57:49.70 0.6 undecidable manual S 236 65.5899 96 0.24 45
IV.ATCC.EHZ. 2022-07-21T03:57:48.39 0.3 undecidable manual P 276 115.5954 93 -0.29 61
IV.GUMA.HHZ. 2022-07-21T03:57:48.60 0.6 undecidable manual S 267 58.9965 96 0.89 37
IV.MMO1.EHZ. 2022-07-21T03:57:48.50 0.6 undecidable manual S 251 63.3921 96 -0.36 45
IV.SSFR.HHZ. 2022-07-21T03:57:48.19 0.3 undecidable manual P 291 110.3118 93 0.33 63
IV.ASSB.HHZ. 2022-07-21T03:57:47.88 0.6 undecidable manual P 268 113.8971 93 -0.54 39
IV.T0110.HHZ. 2022-07-21T03:57:47.44 0.3 undecidable manual P 194 98.4237 93 1.4 39
IV.VULT.HHZ. 2022-07-21T03:57:47.89 3.0 positive manual P -9.99 0
IV.SAP2.EHE. 2022-07-21T03:57:47.30 0.6 undecidable manual S 271 53.7018 97 0.99 36
IV.MF5.EHN. 2022-07-21T03:57:46.40 0.6 undecidable manual S 257 50.2164 98 1.03 35
IV.RM33.EHZ. 2022-07-21T03:57:45.41 0.3 undecidable manual P 227 94.5387 94 -0.03 68
IV.LNSS.HHZ. 2022-07-21T03:57:45.22 0.3 undecidable manual P 237 99.2229 93 -0.94 52
IV.CESI.HHZ. 2022-07-21T03:57:44.77 0.3 undecidable manual P 265 94.3389 94 -0.64 58
IV.CIMA.HNE. 2022-07-21T03:57:44.10 0.6 undecidable manual S 307 39.627 101 1.51 30
IV.CAMP.HHE. 2022-07-21T03:57:43.03 1.0 undecidable manual P 221 81.3519 94 -0.39 22
IV.MML1.EHZ. 2022-07-21T03:57:43.96 0.3 undecidable manual P 272 88.3449 94 -0.53 61
IV.GIGS.HHN. 2022-07-21T03:57:42.92 1.0 undecidable manual P 210 81.252 94 -0.47 21
IV.NRCA.HHZ. 2022-07-21T03:57:42.57 0.3 undecidable manual P 250 82.0512 94 -0.96 53
IV.VCEL.EHN. 2022-07-21T03:57:42.96 1.0 undecidable manual P 193 79.365 94 -0.15 23
IV.CING.HHZ. 2022-07-21T03:57:42.32 0.3 undecidable manual P 295 76.8675 95 -0.4 64
IV.OFFI.HHZ. 2022-07-21T03:57:42.95 0.6 undecidable manual S 241 35.1426 103 1.54 27
IV.FDMO.HHZ. 2022-07-21T03:57:42.11 0.3 undecidable manual P 266 79.2651 94 -0.98 52
IV.MNTT.EHZ. 2022-07-21T03:57:41.80 0.6 undecidable manual S 265 37.9287 101 -0.35 47
IV.PF6.EHN. 2022-07-21T03:57:41.81 0.1 undecidable manual P 275 70.4739 95 0.07 95
IV.AOI.HHE. 2022-07-21T03:57:41.42 0.3 undecidable manual P 324 62.9925 96 0.82 60
IV.MC2.EHZ. 2022-07-21T03:57:41.49 0.3 undecidable manual P 255 73.5708 95 -0.73 59
IV.MTRA.EHE. 2022-07-21T03:57:40.00 0.3 undecidable manual P 236 65.5899 96 -0.99 54
IV.CSP1.EHZ. 2022-07-21T03:57:40.96 0.3 undecidable manual P 270 69.4749 95 -0.63 61
7F.SIB3.EHN. 2022-07-21T03:57:40.49 0.1 undecidable manual P 250 68.5758 95 -0.97 71
IV.TERO.HHZ. 2022-07-21T03:57:40.22 0.3 undecidable manual P 216 63.9915 96 -0.52 66
7F.SIB2.EHE. 2022-07-21T03:57:40.00 0.1 undecidable manual P 250 65.3901 96 -0.97 72
IV.GUMA.HHZ. 2022-07-21T03:57:39.81 0.1 undecidable manual P 267 58.9965 96 -0.17 94
IV.MMO1.EHZ. 2022-07-21T03:57:39.80 0.1 undecidable manual P 251 63.3921 96 -0.85 76
IV.SAP2.EHE. 2022-07-21T03:57:39.08 0.3 undecidable manual P 271 53.7018 97 -0.09 72
IV.CADA.HNE. 2022-07-21T03:57:39.00 0.6 undecidable manual S 295 26.8509 109 -0.3 48
IV.MF5.EHN. 2022-07-21T03:57:38.43 0.1 undecidable manual P 257 50.2164 98 -0.2 95
IV.ASCOL.EHN. 2022-07-21T03:57:37.50 0.3 undecidable manual P 235 46.7199 99 -0.6 66
IV.CIMA.HNE. 2022-07-21T03:57:37.12 0.3 undecidable manual P 307 39.627 101 0.09 76
IV.OFFI.HHZ. 2022-07-21T03:57:36.56 0.3 undecidable manual P 241 35.1426 103 0.21 73
IV.MNTT.EHZ. 2022-07-21T03:57:36.86 0.1 undecidable manual P 265 37.9287 101 0.09 100
IV.TRTR.HHE. 2022-07-21T03:57:36.95 0.3 undecidable manual P 201 33.6441 103 0.82 59
IV.CADA.HNE. 2022-07-21T03:57:34.82 0.3 undecidable manual P 295 26.8509 109 -0.31 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTT.EHN. ML:2.2 0.00056327885 0.4608 AML other m 2022-07-21T03:57:44.59
IV.OFFI.HHN. ML:2.2 0.0006540000000000001 0.9 AML other m 2022-07-21T03:57:45.83
IV.OFFI.HHE. ML:2.3 0.0007365 0.28 AML other m 2022-07-21T03:57:46.33
IV.CING.HNE. ML:3.7 0.00651 0.58 AML other m 2022-07-21T03:57:46.11
IV.CING.HNN. ML:3.7 0.007135 1.54 AML other m 2022-07-21T03:57:48.19
IV.MNTT.EHE. ML:2.3 0.0006955 0.24 AML other m 2022-07-21T03:57:48.84
IV.GUMA.HHN. ML:2.3 0.000406 1.24 AML other m 2022-07-21T03:57:48.29
IV.GUMA.HNN. ML:2.2 0.00035154665 0.2304 AML other m 2022-07-21T03:57:49.15
IV.GUMA.HNE. ML:2.4 0.00046750000000000003 0.24 AML other m 2022-07-21T03:57:49.22
IV.GUMA.HHE. ML:2.4 0.0005495 0.22 AML other m 2022-07-21T03:57:49.24
IV.MMO1.EHE. ML:1.8 0.00012281231500000002 0.4384 AML other m 2022-07-21T03:57:49.40
IV.MMO1.EHN. ML:1.8 0.000126 0.36 AML other m 2022-07-21T03:57:51.74
IV.TERO.HHE. ML:1.7 0.000087 1 AML other m 2022-07-21T03:57:51.67
IV.MC2.EHE. ML:2.4 0.0003815 0.3 AML other m 2022-07-21T03:57:52.86
IV.TERO.HHN. ML:1.8 0.00010435 0.3 AML other m 2022-07-21T03:57:52.90
IV.FDMO.HHE. ML:2.0 0.0001365 0.84 AML other m 2022-07-21T03:57:54.47
IV.FDMO.HHN. ML:1.9 0.00010205 0.16 AML other m 2022-07-21T03:57:54.43
IV.MC2.EHN. ML:2.3 0.0002885 0.84 AML other m 2022-07-21T03:57:54.86
IV.NRCA.HHE. ML:2.2 0.0001865 0.1 AML other m 2022-07-21T03:57:55.58
IV.CING.HHN. ML:1.7 0.00006795000000000001 0.28 AML other m 2022-07-21T03:57:56.37
IV.NRCA.HHN. ML:2.0 0.000127 0.62 AML other m 2022-07-21T03:57:57.12
IV.CSP1.EHE. ML:2.1 0.0002155 1.26 AML other m 2022-07-21T03:57:57.81
IV.MML1.EHN. ML:2.3 0.00023449999999999998 0.18 AML other m 2022-07-21T03:57:57.62
IV.MML1.EHE. ML:2.2 0.000163 0.18 AML other m 2022-07-21T03:57:57.71
IV.CSP1.EHN. ML:2.2 0.0002565 1.26 AML other m 2022-07-21T03:57:58.00
IV.CING.HHE. ML:1.7 0.00006565 0.34 AML other m 2022-07-21T03:57:59.05
IV.CESI.HHN. ML:2.0 0.00009545 1.06 AML other m 2022-07-21T03:58:02.39
IV.CESI.HHE. ML:1.9 0.00008130000000000001 1.68 AML other m 2022-07-21T03:58:04.90
IV.RM33.EHE. ML:2.2 0.000155 0.74 AML other m 2022-07-21T03:58:05.65
IV.RM33.EHN. ML:2.1 0.0001385 0.24 AML other m 2022-07-21T03:58:05.34
IV.LNSS.HHE. ML:2.2 0.000163 0.22 AML other m 2022-07-21T03:58:05.69
IV.LNSS.HHN. ML:2.2 0.0001515 0.82 AML other m 2022-07-21T03:58:06.64
IV.SSFR.HHN. ML:2.4 0.0001945 0.2 AML other m 2022-07-21T03:58:07.15
IV.SSFR.HHE. ML:2.4 0.0002235 0.28 AML other m 2022-07-21T03:58:07.26
IV.ASSB.HHN. ML:2.2 0.000123 0.42 AML other m 2022-07-21T03:58:08.27
IV.FRON.EHN. ML:2.2 0.00011399999999999999 0.62 AML other m 2022-07-21T03:58:08.88
IV.FRON.EHE. ML:2.0 0.00008685 0.52 AML other m 2022-07-21T03:58:08.87
IV.ASSB.HHE. ML:2.1 0.00009814999999999999 0.5 AML other m 2022-07-21T03:58:08.72
IV.MPAG.EHE. ML:1.8 0.00004894999999999999 1.58 AML other m 2022-07-21T03:58:09.97
IV.ATCC.EHE. ML:2.1 0.00009659999999999999 1.4 AML other m 2022-07-21T03:58:09.89
IV.ATCC.EHN. ML:2.1 0.0001022 0.6 AML other m 2022-07-21T03:58:09.07
IV.MPAG.EHN. ML:1.9 0.0000607 1.06 AML other m 2022-07-21T03:58:10.28
IV.INTR.HHE. ML:1.9 0.000055552519999999995 0.2816 AML other m 2022-07-21T03:58:10.69
IV.LPEL.HHE. ML:1.8 0.0000523 0.96 AML other m 2022-07-21T03:58:10.09
IV.LPEL.HHN. ML:1.8 0.0000552 1.24 AML other m 2022-07-21T03:58:10.17
IV.ATFO.HHE. ML:2.3 0.000148 0.4 AML other m 2022-07-21T03:58:11.39
IV.INTR.HHN. ML:2.0 0.00008235000000000001 0.96 AML other m 2022-07-21T03:58:11.82
IV.PIEI.HHN. ML:1.6 0.000027013485 0.24 AML other m 2022-07-21T03:58:12.33
IV.ATPI.EHN. ML:2.0 0.000055900000000000004 0.34 AML other m 2022-07-21T03:58:14.73
IV.ATPI.EHE. ML:2.1 0.00006975 1.52 AML other m 2022-07-21T03:58:14.11
IV.ATVO.HHE. ML:2.0 0.000052650295 1.28 AML other m 2022-07-21T03:58:14.98
IV.ATVO.HHN. ML:2.0 0.00005855 0.78 AML other m 2022-07-21T03:58:15.33
IV.VVLD.HHN. ML:1.6 0.000017982699999999996 0.8192 AML other m 2022-07-21T03:58:16.84
IV.PIEI.HHE. ML:1.7 0.000031100000000000004 1.36 AML other m 2022-07-21T03:58:17.69
IV.VVLD.HHE. ML:1.6 0.000025750000000000002 0.54 AML other m 2022-07-21T03:58:17.58
IV.ATFO.HHN. ML:2.0 0.00007664999999999999 1.34 AML other m 2022-07-21T03:58:17.27
IV.POFI.HHN. ML:1.5 0.000013850000000000001 1.1 AML other m 2022-07-21T03:58:20.41
IV.POFI.HHE. ML:1.6 0.00001805 0.82 AML other m 2022-07-21T03:58:20.13
IV.MGAB.HHN. ML:1.9 0.0000406 0.44 AML other m 2022-07-21T03:58:21.40
IV.MGAB.HHE. ML:2.0 0.00005045 1.32 AML other m 2022-07-21T03:58:22.94
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