Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 21-07-2022 and time 23:53:43 (UTC) in region 5 km NW Montefortino (FM)

A magnitude ML 1.2 earthquake occured in region: 5 km NW Montefortino (FM), on

  • 21-07-2022 23:53:43 (UTC)
  • 22-07-2022 01:53:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9710, 13.2980 at 27 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.

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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
Montefortino FM 5 1178 1178
Amandola FM 5 3629 4807
Bolognola MC 6 142 4949
Sarnano MC 7 3264 8213
Montemonaco AP 8 604 8817
Comunanza AP 10 3166 11983
Gualdo MC 11 815 12798
Acquacanina MC 12 121 12919
Smerillo FM 13 365 13284
Ussita MC 13 444 13728
Montefalcone Appennino FM 13 424 14152
Monte San Martino MC 13 765 14917
Fiastra MC 14 559 15476
Penna San Giovanni MC 14 1108 16584
Castelsantangelo sul Nera MC 14 281 16865
Montegallo AP 15 523 17388
Palmiano AP 15 196 17584
San Ginesio MC 15 3498 21082
Cessapalombo MC 16 512 21594
Force AP 16 1354 22948
Sant'Angelo in Pontano MC 17 1436 24384
Santa Vittoria in Matenano FM 17 1330 25714
Visso MC 18 1107 26821
Camporotondo di Fiastrone MC 18 563 27384
Fiordimonte MC 19 202 27586
Venarotta AP 19 2066 29652
Roccafluvione AP 19 2010 31662
Caldarola MC 20 1823 33485

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NW of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
69 Km N of L'Aquila (69753 inhabitants)
70 Km NE of Terni (111501 inhabitants)
74 Km S of Ancona (100861 inhabitants)
75 Km E of Perugia (166134 inhabitants)
86 Km NW of Montesilvano (53738 inhabitants)
94 Km NW of Pescara (121014 inhabitants)
99 Km NW of Chieti (51815 inhabitants)
100 Km S of Fano (60888 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 1.2 2022-07-21
23:53:43		 42.9708 13.2983 27 2022-07-21
23:59:57		 Sala Sismica INGV-Roma 107541091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-21 23:53:43 ± 0.12
Latitude 42.9708 ± 0.0045
Longitude 13.2983 ± 0.0074
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107541091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 532
Semi-minor axis of confidence ellipse (meter) 435
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82558
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 107541091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-21 23:59:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACR.HHZ. 2022-07-21T23:54:14.10 3.0 positive manual Pn -0.07 0
IV.NARO.HHZ. 2022-07-21T23:54:11.43 0.6 undecidable manual S 321 91.6416 101 0.77 34
IV.PIEI.HHZ. 2022-07-21T23:54:10.19 0.3 undecidable manual S 316 87.9453 102 0.5 58
IV.FRON.EHZ. 2022-07-21T23:54:07.32 0.3 undecidable manual S 323 76.2681 104 0.65 56
IV.MURB.HHZ. 2022-07-21T23:54:05.66 0.3 undecidable manual S 298 70.5738 105 0.47 61
IV.ATCC.EHZ. 2022-07-21T23:54:02.42 0.6 undecidable manual S 294 58.3971 109 0.34 43
IV.FOSV.EHZ. 2022-07-21T23:54:01.75 0.6 undecidable manual S 310 56.3991 110 0.17 44
IV.RM33.EHZ. 2022-07-21T23:54:01.04 0.6 undecidable manual S 188 51.7038 112 0.63 41
IV.ASSB.HHZ. 2022-07-21T23:54:00.51 0.6 undecidable manual S 279 52.503 111 -0.1 46
IV.GAVE.EHZ. 2022-07-21T23:53:59.36 0.6 undecidable manual S 227 45.1215 115 0.56 42
IV.CING.HHZ. 2022-07-21T23:53:59.14 0.6 undecidable manual S 350 45.621 115 0.22 45
IV.NARO.HHZ. 2022-07-21T23:53:58.93 0.1 undecidable manual P 321 91.6416 101 -0.17 83
IV.SNTG.HHZ. 2022-07-21T23:53:58.17 0.6 undecidable manual S 318 42.8238 116 -0.07 47
IV.EL6.EHZ. 2022-07-21T23:53:58.63 0.3 undecidable manual S 338 42.8238 116 0.39 65
IV.PIEI.HHZ. 2022-07-21T23:53:58.03 0.1 undecidable manual P 316 87.9453 102 -0.51 78
IV.FRON.EHZ. 2022-07-21T23:53:56.67 0.1 undecidable manual P 323 76.2681 104 -0.13 87
IV.MML1.EHZ. 2022-07-21T23:53:55.43 0.6 undecidable manual S 301 30.8469 126 -0.07 48
IV.CESI.HHZ. 2022-07-21T23:53:55.60 0.6 undecidable manual S 277 32.1456 125 -0.19 47
IV.MURB.HHZ. 2022-07-21T23:53:55.90 0.1 undecidable manual P 298 70.5738 105 -0.04 89
IV.MTRA.EHZ. 2022-07-21T23:53:54.52 0.6 undecidable manual S 161 25.0527 133 0.22 47
IV.RM33.EHZ. 2022-07-21T23:53:53.32 0.6 negative manual P 188 51.7038 112 0.14 46
IV.ATCC.EHZ. 2022-07-21T23:53:53.95 0.1 undecidable manual P 294 58.3971 109 -0.2 88
IV.TERO.HHZ. 2022-07-21T23:53:53.44 3.0 undecidable manual P 0.25 0
IV.NRCA.HHZ. 2022-07-21T23:53:53.38 0.6 undecidable manual S 225 21.3675 138 -0.22 47
IV.ASSB.HHZ. 2022-07-21T23:53:53.05 0.1 negative manual P 279 52.503 111 -0.25 88
IV.FOSV.EHZ. 2022-07-21T23:53:53.66 0.6 undecidable manual P 310 56.3991 110 -0.21 44
IV.MF5.EHZ. 2022-07-21T23:53:52.87 0.6 undecidable manual S 82 13.1757 151 0.53 44
IV.CING.HHZ. 2022-07-21T23:53:52.12 0.1 undecidable manual P 350 45.621 115 -0.21 90
IV.CSP1.EHZ. 2022-07-21T23:53:52.20 0.6 undecidable manual S 331 15.3735 147 -0.43 46
IV.GAVE.EHZ. 2022-07-21T23:53:52.31 0.1 undecidable manual P 227 45.1215 115 0.06 94
IV.GUMA.HHZ. 2022-07-21T23:53:52.19 0.6 undecidable manual S 16 10.5783 156 0.16 48
IV.MC2.EHZ. 2022-07-21T23:53:52.16 0.6 undecidable manual S 233 11.0778 155 0.08 49
IV.FDMO.HHZ. 2022-07-21T23:53:52.56 0.6 undecidable manual S 293 18.5703 142 -0.57 44
IV.SNTG.HHZ. 2022-07-21T23:53:51.66 0.1 undecidable manual P 318 42.8238 116 -0.27 90
IV.MMO1.EHZ. 2022-07-21T23:53:51.66 0.6 undecidable manual S 164 8.2806 161 -0.14 49
IV.EL6.EHZ. 2022-07-21T23:53:51.82 0.1 undecidable manual P 338 42.8238 116 -0.11 93
IV.MML1.EHZ. 2022-07-21T23:53:50.11 0.1 undecidable manual P 301 30.8469 126 -0.24 92
IV.CESI.HHZ. 2022-07-21T23:53:50.39 0.1 negative manual P 277 32.1456 125 -0.12 94
IV.MTRA.EHZ. 2022-07-21T23:53:49.83 0.6 positive manual P 161 25.0527 133 0.17 48
IV.NRCA.HHZ. 2022-07-21T23:53:49.15 0.1 positive manual P 225 21.3675 138 -0.11 96
IV.GUMA.HHZ. 2022-07-21T23:53:48.42 0.1 negative manual P 16 10.5783 156 0.08 99
IV.MC2.EHZ. 2022-07-21T23:53:48.39 0.1 undecidable manual P 233 11.0778 155 0.02 100
IV.FDMO.HHZ. 2022-07-21T23:53:48.68 0.6 negative manual P 293 18.5703 142 -0.3 46
IV.MMO1.EHZ. 2022-07-21T23:53:48.15 0.1 undecidable manual P 164 8.2806 161 -0.06 99
IV.MF5.EHZ. 2022-07-21T23:53:48.87 0.6 negative manual P 82 13.1757 151 0.35 47
IV.CSP1.EHZ. 2022-07-21T23:53:48.37 1.0 undecidable manual P 331 15.3735 147 -0.33 23
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.7 0.0002515 0.16 AML other m 2022-07-21T23:53:51.76
IV.MMO1.EHE. ML:1.4 0.00014700000000000002 0.18 AML other m 2022-07-21T23:53:51.84
IV.CSP1.EHN. ML:1.5 0.00013900000000000002 0.28 AML other m 2022-07-21T23:53:52.49
IV.GUMA.HHE. ML:1.5 0.000174 0.58 AML other m 2022-07-21T23:53:52.45
IV.GUMA.HHN. ML:1.2 0.0000919 0.14 AML other m 2022-07-21T23:53:52.44
IV.CSP1.EHE. ML:1.4 0.00013350000000000002 0.36 AML other m 2022-07-21T23:53:52.60
IV.FDMO.HHE. ML:1.3 0.00009234999999999998 0.2 AML other m 2022-07-21T23:53:52.77
IV.FDMO.HHN. ML:1.4 0.0001101 0.2 AML other m 2022-07-21T23:53:53.21
IV.NRCA.HHE. ML:1.8 0.000289 0.44 AML other m 2022-07-21T23:53:53.89
IV.NRCA.HHN. ML:1.7 0.000223 0.1 AML other m 2022-07-21T23:53:54.12
IV.MTRA.EHN. ML:1.3 0.00007935 1.14 AML other m 2022-07-21T23:53:55.06
IV.MML1.EHE. ML:1.2 0.0000618 0.18 AML other m 2022-07-21T23:53:55.52
IV.MTRA.EHE. ML:1.3 0.00008615000000000001 0.42 AML other m 2022-07-21T23:53:55.63
IV.CESI.HHE. ML:1.5 0.0001125 0.26 AML other m 2022-07-21T23:53:55.98
IV.MML1.EHN. ML:1.1 0.00004145 1.72 AML other m 2022-07-21T23:53:55.93
IV.CESI.HHN. ML:1.6 0.0001515 0.22 AML other m 2022-07-21T23:53:56.14
IV.SNTG.HHE. ML:0.9 0.000018799999999999996 0.1 AML other m 2022-07-21T23:53:58.80
IV.SNTG.HHN. ML:1.0 0.000025450000000000002 0.14 AML other m 2022-07-21T23:53:58.80
IV.CING.HHE. ML:1.0 0.000025300000000000002 0.84 AML other m 2022-07-21T23:53:59.65
IV.CING.HHN. ML:1.0 0.0000227 1.86 AML other m 2022-07-21T23:53:59.97
IV.ASSB.HHE. ML:1.2 0.0000327 0.74 AML other m 2022-07-21T23:54:00.88
IV.TERO.HHN. ML:0.8 0.000016550000000000002 1.6 AML other m 2022-07-21T23:54:01.16
IV.RM33.EHN. ML:1.3 0.00003985 0.14 AML other m 2022-07-21T23:54:01.64
IV.TERO.HHE. ML:0.8 0.000013520000000000001 1.14 AML other m 2022-07-21T23:54:01.87
IV.FOSV.EHN. ML:1.3 0.000041700000000000004 0.28 AML other m 2022-07-21T23:54:02.14
IV.ASSB.HHN. ML:1.3 0.000038100000000000005 0.74 AML other m 2022-07-21T23:54:02.38
IV.RM33.EHE. ML:1.1 0.000025750000000000002 0.26 AML other m 2022-07-21T23:54:02.23
IV.FOSV.EHE. ML:1.1 0.00002465 0.14 AML other m 2022-07-21T23:54:02.28
IV.MURB.HHE. ML:1.4 0.00004235 1.7 AML other m 2022-07-21T23:54:06.91
IV.MURB.HHN. ML:1.4 0.0000331 0.2 AML other m 2022-07-21T23:54:07.01
IV.FRON.EHN. ML:1.0 0.000013049999999999999 0.7 AML other m 2022-07-21T23:54:08.35
IV.FRON.EHE. ML:0.9 0.00001013 0.66 AML other m 2022-07-21T23:54:08.55
IV.PIEI.HHE. ML:1.1 0.000013899999999999999 0.7 AML other m 2022-07-21T23:54:12.08
IV.PIEI.HHN. ML:1.0 0.000009 0.42 AML other m 2022-07-21T23:54:12.31
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