Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 26-07-2022 and time 16:00:43 (Italy) in region 2 km NE Montegallo (AP)

A magnitude ML 1.6 earthquake occured in region: 2 km NE Montegallo (AP), on

  • 26-07-2022 14:00:43 (UTC)
  • 26-07-2022 16:00:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8620, 13.3500 at 20 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
Montegallo AP 2 523 523
Montemonaco AP 5 604 1127
Montefortino FM 9 1178 2305
Palmiano AP 10 196 2501
Roccafluvione AP 10 2010 4511
Arquata del Tronto AP 11 1178 5689
Acquasanta Terme AP 11 2916 8605
Comunanza AP 12 3166 11771
Venarotta AP 12 2066 13837
Amandola FM 13 3629 17466
Force AP 16 1354 18820
Castelsantangelo sul Nera MC 16 281 19101
Montefalcone Appennino FM 17 424 19525
Smerillo FM 18 365 19890
Bolognola MC 18 142 20032
Valle Castellana TE 19 977 21009
Ascoli Piceno AP 19 49407 70416
Ussita MC 20 444 70860
Sarnano MC 20 3264 74124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Teramo (54892 inhabitants)
54 Km E of Foligno (57155 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
66 Km NE of Terni (111501 inhabitants)
76 Km NW of Montesilvano (53738 inhabitants)
83 Km E of Perugia (166134 inhabitants)
83 Km NW of Pescara (121014 inhabitants)
85 Km S of Ancona (100861 inhabitants)
88 Km NW of Chieti (51815 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 1.6 2022-07-26
14:00:43		 42.8618 13.3497 20 2023-01-31
19:03:33		 Bollettino Sismico Italiano INGV 108823321
Reviewed
Rev100 		ML 1.6 2022-07-26
14:00:43		 42.8617 13.3395 20 2022-07-26
14:10:05		 Sala Sismica INGV-Roma 107712651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-26 14:00:43 ± 0.08
Latitude 42.8618 ± 0.0027
Longitude 13.3497 ± 0.0037
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 108823321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.53690
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 108823321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-21 12:09:25

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 107712651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-26 14:10:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2022-07-26T14:01:02.53 0.6 undecidable manual S 290 59.5959 101 0.45 42
IV.EL6.EHZ. 2022-07-26T14:01:01.68 0.6 undecidable manual S 339 55.5999 102 0.64 39
IV.GIGS.HHZ. 2022-07-26T14:00:59.45 0.3 undecidable manual S 158 48.8178 104 0.16 69
IV.RM33.EHZ. 2022-07-26T14:00:57.72 0.6 undecidable manual S 196 40.626 108 0.54 42
IV.CESI.HHZ. 2022-07-26T14:00:57.18 0.6 undecidable manual S 294 39.4272 108 0.3 45
IV.MML1.EHZ. 2022-07-26T14:00:57.33 0.6 undecidable manual S 312 41.4252 107 -0.06 47
IV.PF6.EHN. 2022-07-26T14:00:55.16 0.6 undecidable manual S 338 33.1446 113 -0.13 47
IV.TERO.HHZ. 2022-07-26T14:00:55.45 0.3 undecidable manual S 142 33.6441 112 0.03 72
IV.FDMO.HHZ. 2022-07-26T14:00:54.08 0.6 undecidable manual S 312 28.749 117 -0.16 47
IV.CSP1.EHZ. 2022-07-26T14:00:54.06 0.6 undecidable manual S 335 28.0497 117 -0.01 49
IV.SAP2.EHZ. 2022-07-26T14:00:54.03 0.6 undecidable manual S 9 26.3514 119 0.37 45
IT.MTCL.HGZ. 2022-07-26T14:00:54.99 0.3 undecidable manual S 297 32.0457 114 -0.03 72
IV.ASSB.HHZ. 2022-07-26T14:00:54.05 0.3 undecidable manual P 290 59.5959 101 -0.17 67
IV.GUMA.HHZ. 2022-07-26T14:00:53.05 0.6 undecidable manual S 357 22.2555 125 0.31 46
IV.EL6.EHZ. 2022-07-26T14:00:53.54 0.3 undecidable manual P 339 55.5999 102 -0.08 68
IV.FEMA.HNZ. 2022-07-26T14:00:53.92 0.3 undecidable manual S 295 26.751 119 0.16 70
IV.NRCA.HHZ. 2022-07-26T14:00:52.33 0.6 undecidable manual S 261 19.3695 129 0.2 47
IV.GIGS.HHZ. 2022-07-26T14:00:52.47 0.3 undecidable manual P 158 48.8178 104 -0.14 68
IV.MML1.EHZ. 2022-07-26T14:00:51.28 0.1 positive manual P 312 41.4252 107 -0.23 91
IV.MF5.EHZ. 2022-07-26T14:00:51.85 0.1 undecidable manual S 33 16.5723 134 0.29 94
IV.CESI.HHZ. 2022-07-26T14:00:51.09 0.1 positive manual P 294 39.4272 108 -0.13 93
IV.RM33.EHZ. 2022-07-26T14:00:51.52 0.3 undecidable manual P 196 40.626 108 0.13 70
IV.MC2.EHZ. 2022-07-26T14:00:51.53 0.6 undecidable manual S 293 14.1747 140 0.41 46
IV.TERO.HHZ. 2022-07-26T14:00:50.59 0.3 undecidable manual P 142 33.6441 112 0.21 70
IV.MTRA.EHZ. 2022-07-26T14:00:50.80 0.6 undecidable manual S 162 12.2766 144 -0.01 50
7F.SIB1.EHZ. 2022-07-26T14:00:50.34 0.6 undecidable manual S 299 7.3815 157 0.17 49
IV.CSP1.EHZ. 2022-07-26T14:00:49.40 0.1 positive manual P 335 28.0497 117 -0.2 94
7F.SIB3.EHZ. 2022-07-26T14:00:49.94 0.6 undecidable manual S 283 6.6933 159 -0.15 49
IT.MTCL.HGZ. 2022-07-26T14:00:49.94 0.3 undecidable manual P 297 32.0457 114 -0.2 70
IV.FEMA.HNZ. 2022-07-26T14:00:49.43 0.3 undecidable manual P 295 26.751 119 0.01 73
7F.SIB2.EHZ. 2022-07-26T14:00:49.66 0.6 undecidable manual S 311 4.995 164 -0.29 48
IV.PF6.EHN. 2022-07-26T14:00:49.93 0.1 undecidable manual P 338 33.1446 113 -0.37 89
IV.FDMO.HHZ. 2022-07-26T14:00:49.44 0.1 positive manual P 312 28.749 117 -0.25 93
IV.MMO1.EHZ. 2022-07-26T14:00:49.77 0.1 undecidable manual S 336 4.5954 165 -0.15 99
IV.SAP2.EHZ. 2022-07-26T14:00:49.41 0.3 undecidable manual P 9 26.3514 119 0.05 73
IV.GUMA.HHZ. 2022-07-26T14:00:48.82 0.1 negative manual P 357 22.2555 125 -0.01 98
IV.MF5.EHZ. 2022-07-26T14:00:48.20 0.1 negative manual P 33 16.5723 134 0.05 99
IV.NRCA.HHZ. 2022-07-26T14:00:48.44 0.1 positive manual P 261 19.3695 129 -0.03 99
IV.MC2.EHZ. 2022-07-26T14:00:48.00 0.1 positive manual P 293 14.1747 140 0.1 98
7F.SIB3.EHZ. 2022-07-26T14:00:47.20 0.1 positive manual P 283 6.6933 159 -0.1 99
IV.MMO1.EHZ. 2022-07-26T14:00:47.07 0.1 undecidable manual P 336 4.5954 165 -0.13 99
IV.MTRA.EHZ. 2022-07-26T14:00:47.69 0.1 undecidable manual P 162 12.2766 144 -0.02 99
7F.SIB2.EHZ. 2022-07-26T14:00:47.05 0.1 positive manual P 311 4.995 164 -0.17 98
7F.SIB1.EHZ. 2022-07-26T14:00:47.39 0.1 positive manual P 299 7.3815 157 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.HNE. ML:2.4 0.00192037685 1.1424 AML other m 2022-07-26T14:00:49.17
IV.MMO1.EHN. ML:1.7 0.0003956711 0.0832 AML other m 2022-07-26T14:00:49.83
IV.MMO1.EHE. ML:2.0 0.0008089999999999999 0.16 AML other m 2022-07-26T14:00:49.84
IV.MMO1.HNN. ML:2.7 0.0038403276 1.5968 AML other m 2022-07-26T14:00:50.08
IV.MTRA.HNN. ML:1.7 0.00035207794999999996 0.1024 AML other m 2022-07-26T14:00:50.97
IV.MTRA.HNE. ML:1.7 0.00037182685 1.8272 AML other m 2022-07-26T14:00:50.92
IV.MTRA.EHE. ML:1.8 0.00039794324999999997 1.84 AML other m 2022-07-26T14:00:50.92
IV.MTRA.EHN. ML:1.7 0.00034949865 0.096 AML other m 2022-07-26T14:00:50.97
IV.TERO.HNE. ML:1.5 0.00010889468499999999 1.3408 AML other m 2022-07-26T14:00:51.77
IV.MML1.HNE. ML:1.6 0.00010979873999999999 0.672 AML other m 2022-07-26T14:00:51.58
IV.MC2.EHE. ML:1.6 0.00028970849999999997 0.1024 AML other m 2022-07-26T14:00:52.26
IV.MC2.EHN. ML:1.7 0.00033729545 0.1792 AML other m 2022-07-26T14:00:52.92
IV.NRCA.HHN. ML:1.7 0.00027400000000000005 0.08 AML other m 2022-07-26T14:00:52.84
IV.NRCA.HNN. ML:1.6 0.0002449634 0.0768 AML other m 2022-07-26T14:00:52.85
IV.NRCA.HHE. ML:1.8 0.00035482939999999995 0.0832 AML other m 2022-07-26T14:00:52.94
IV.NRCA.HNE. ML:1.8 0.0003198456 0.0832 AML other m 2022-07-26T14:00:52.94
IV.GUMA.HHN. ML:1.8 0.00031353025 0.1792 AML other m 2022-07-26T14:00:53.27
IV.FDMO.HHN. ML:1.5 0.00014015 0.24 AML other m 2022-07-26T14:00:54.44
IV.CSP1.EHE. ML:1.7 0.0002105865 0.1152 AML other m 2022-07-26T14:00:54.42
IV.GUMA.HHE. ML:1.7 0.0002655 0.56 AML other m 2022-07-26T14:00:54.65
IV.FDMO.HHE. ML:1.4 0.00011773185 0.1216 AML other m 2022-07-26T14:00:54.43
IV.CSP1.EHN. ML:1.6 0.0001805212 0.1408 AML other m 2022-07-26T14:00:54.80
IV.GUMA.HNN. ML:2.1 0.0006677663000000001 1.8144 AML other m 2022-07-26T14:00:55.03
IV.CESI.HNN. ML:1.6 0.00011573955 1.3344 AML other m 2022-07-26T14:00:55.87
IV.TERO.HHE. ML:1.0 0.000034532765 0.1216 AML other m 2022-07-26T14:00:56.09
IV.TERO.HHN. ML:1.0 0.000036624995 0.0832 AML other m 2022-07-26T14:00:57.25
IV.MML1.EHN. ML:1.3 0.000055477195000000004 0.2368 AML other m 2022-07-26T14:00:57.74
IV.CESI.HHE. ML:1.3 0.0000628 0.12 AML other m 2022-07-26T14:00:57.79
IV.CESI.HHN. ML:1.4 0.00007751549499999999 0.1408 AML other m 2022-07-26T14:00:58.09
IV.MML1.EHE. ML:1.3 0.00005255 0.18 AML other m 2022-07-26T14:00:58.13
IV.RM33.EHN. ML:0.9 0.00002703092 0.16 AML other m 2022-07-26T14:00:58.78
IV.RM33.EHE. ML:1.0 0.000029035559999999998 0.2432 AML other m 2022-07-26T14:00:58.97
IV.RM33.HNE. ML:1.5 0.00009596315999999999 1.2896 AML other m 2022-07-26T14:01:01.92
IV.GUMA.HNE. ML:1.8 0.0003119543 0.2432 AML other m 2022-07-26T14:01:01.86
IV.EL6.EHN. ML:1.2 0.000033134335 0.1792 AML other m 2022-07-26T14:01:03.16
IV.ASSB.HHN. ML:1.2 0.00003225 0.2 AML other m 2022-07-26T14:01:03.59
IV.EL6.EHE. ML:1.2 0.000032112145000000004 0.1408 AML other m 2022-07-26T14:01:03.44
IV.ASSB.HHE. ML:1.1 0.000024151844999999998 0.1408 AML other m 2022-07-26T14:01:03.80
IV.CESI.HNE. ML:1.5 0.00010182872499999999 1.0784 AML other m 2022-07-26T14:01:05.40
IV.MML1.HNN. ML:1.5 0.00008583089 0.6528 AML other m 2022-07-26T14:01:07.76
IV.TERO.HNN. ML:1.5 0.00010269016999999999 0.608 AML other m 2022-07-26T14:01:07.89
IV.RM33.HNN. ML:1.6 0.000115032065 0.6976 AML other m 2022-07-26T14:01:13.71
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