Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 02-07-2020 and time 00:30:36 (Italy) in region 3 km SE Crognaleto (TE)

A magnitude ML 1.4 earthquake occured in region: 3 km SE Crognaleto (TE), on

  • 01-07-2020 22:30:36 (UTC)
  • 02-07-2020 00:30:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5220, 13.5020 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
Crognaleto TE 4 1297 1297
Pietracamela TE 4 271 1568
Fano Adriano TE 4 296 1864
Cortino TE 11 656 2520
Campotosto AQ 12 542 3062
Tossicia TE 12 1406 4468
Montorio al Vomano TE 13 8218 12686
Isola del Gran Sasso d'Italia TE 13 4773 17459
Colledara TE 15 2179 19638
Capitignano AQ 16 665 20303
Castelli TE 18 1159 21462
Castel Castagna TE 18 500 21962
Rocca Santa Maria TE 18 537 22499
Pizzoli AQ 19 4326 26825
Torricella Sicura TE 20 2641 29466
Barete AQ 20 737 30203

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of L'Aquila (69753 inhabitants)
23 Km SW of Teramo (54892 inhabitants)
53 Km W of Montesilvano (53738 inhabitants)
58 Km W of Chieti (51815 inhabitants)
59 Km W of Pescara (121014 inhabitants)
70 Km E of Terni (111501 inhabitants)
81 Km SE of Foligno (57155 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
86 Km NE of Guidonia Montecelio (88673 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 1.4 2020-07-01
22:30:36		 42.5223 13.5023 16 2020-11-19
12:36:57		 Bollettino Sismico Italiano INGV 81749121
Reviewed
Rev100 		ML 1.4 2020-07-01
22:30:36		 42.5258 13.5062 15 2020-07-01
22:39:25		 Sala Sismica INGV-Roma 80686671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-01 22:30:36 ± 0.07
Latitude 42.5223 ± 0.0036
Longitude 13.5023 ± 0.0061
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81749121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 535
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
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) 80
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60974
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 81749121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-07 23:45:43

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 80686671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-01 22:39:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HNZ. 2020-07-01T22:31:18.90 3.0 undecidable manual S 0.39 0
IV.MC2.EHZ. 2020-07-01T22:30:53.12 0.6 undecidable manual S 330 50.1165 97 0.87 36
IV.NRCA.HHZ. 2020-07-01T22:30:51.63 0.6 undecidable manual S 318 46.8198 98 0.26 45
IV.MMO1.EHZ. 2020-07-01T22:30:50.89 0.6 undecidable manual S 341 44.2224 99 0.21 45
IV.LNSS.HHZ. 2020-07-01T22:30:49.47 0.6 undecidable manual S 283 38.8278 100 0.22 46
IV.CSP1.EHZ. 2020-07-01T22:30:48.14 0.3 undecidable manual P 339 67.6767 95 -0.06 67
IV.VCEL.EHZ. 2020-07-01T22:30:47.84 0.6 undecidable manual S 117 31.1466 104 0.6 42
IV.GUMA.HHZ. 2020-07-01T22:30:47.59 0.3 undecidable manual P 347 61.494 96 0.34 64
IV.INTR.HHZ. 2020-07-01T22:30:47.45 0.3 undecidable manual P 150 65.5899 95 -0.43 63
IV.FDMO.HHZ. 2020-07-01T22:30:47.75 0.1 undecidable manual P 330 66.2781 95 -0.25 87
IV.ARRO.EHZ. 2020-07-01T22:30:46.93 0.3 undecidable manual P 276 60.495 96 -0.18 66
IV.MF5.EHZ. 2020-07-01T22:30:46.11 0.3 undecidable manual P 356 51.7038 97 0.34 65
IV.MTRA.EHZ. 2020-07-01T22:30:46.00 0.6 undecidable manual S 342 27.3504 107 -0.29 46
IV.MC2.EHZ. 2020-07-01T22:30:45.44 0.1 undecidable manual P 330 50.1165 97 -0.09 92
IV.T1299.EHE. 2020-07-01T22:30:45.03 0.6 undecidable manual S 305 21.867 113 0.13 48
IV.RM33.EHZ. 2020-07-01T22:30:45.26 0.6 undecidable manual S 267 23.5542 111 -0.07 48
MN.AQU.HHN. 2020-07-01T22:30:44.78 0.6 undecidable manual S 203 20.2686 116 0.26 47
IV.MMO1.EHZ. 2020-07-01T22:30:44.40 0.1 undecidable manual P 341 44.2224 99 -0.22 91
IV.NRCA.HHZ. 2020-07-01T22:30:44.76 0.1 undecidable manual P 318 46.8198 98 -0.26 90
IV.T0110.HHZ. 2020-07-01T22:30:43.78 0.1 undecidable manual P 145 39.5271 100 -0.12 94
IV.LNSS.HHZ. 2020-07-01T22:30:43.64 0.1 undecidable manual P 283 38.8278 100 -0.15 93
IV.SMA1.EHZ. 2020-07-01T22:30:43.94 0.6 undecidable manual S 311 18.1707 120 -0.08 49
IV.CAMP.HHZ. 2020-07-01T22:30:42.05 0.6 undecidable manual S 281 7.7811 148 0.05 50
IV.VCEL.EHZ. 2020-07-01T22:30:42.87 0.1 negative manual P 117 31.1466 104 0.24 92
IV.TERO.HHZ. 2020-07-01T22:30:42.98 0.6 undecidable manual S 37 13.875 129 -0.1 49
IV.RM33.EHZ. 2020-07-01T22:30:41.52 0.1 undecidable manual P 267 23.5542 111 0 98
IV.GIGS.HHZ. 2020-07-01T22:30:41.99 0.6 undecidable manual S 143 9.5793 142 -0.28 47
IV.MTRA.EHZ. 2020-07-01T22:30:41.91 0.1 negative manual P 342 27.3504 107 -0.17 94
MN.AQU.HHN. 2020-07-01T22:30:41.12 0.3 undecidable manual P 203 20.2686 116 0.06 73
IV.T1299.EHE. 2020-07-01T22:30:41.39 0.1 undecidable manual P 305 21.867 113 0.11 96
IV.TERO.HHZ. 2020-07-01T22:30:40.20 0.3 undecidable manual P 37 13.875 129 -0.02 75
IV.SMA1.EHZ. 2020-07-01T22:30:40.81 0.3 undecidable manual P 311 18.1707 120 0.04 74
IV.GIGS.HHZ. 2020-07-01T22:30:39.73 0.1 undecidable manual P 143 9.5793 142 -0.04 100
IV.CAMP.HHZ. 2020-07-01T22:30:39.76 0.1 undecidable manual P 281 7.7811 148 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:1.0 0.000099439835 0.2176 AML other m 2020-07-01T22:30:42.12
IV.CAMP.HHE. ML:1.3 0.0001785786 0.128 AML other m 2020-07-01T22:30:42.12
IV.TERO.HHN. ML:1.7 0.0003614807 0.0896 AML other m 2020-07-01T22:30:43.10
IV.TERO.HNN. ML:1.8 0.0004789527 0.1024 AML other m 2020-07-01T22:30:43.10
IV.TERO.HHE. ML:1.7 0.00040093059999999996 0.0768 AML other m 2020-07-01T22:30:43.42
IV.TERO.HNE. ML:1.8 0.00051181085 0.0768 AML other m 2020-07-01T22:30:43.42
IV.SMA1.EHE. ML:1.4 0.00015404115000000002 0.2432 AML other m 2020-07-01T22:30:45.05
IV.SMA1.EHN. ML:1.2 0.000120605405 0.1536 AML other m 2020-07-01T22:30:45.09
IV.RM33.HNN. ML:1.4 0.00012710680000000001 0.256 AML other m 2020-07-01T22:30:45.49
IV.RM33.EHN. ML:1.2 0.00009171054000000001 0.2432 AML other m 2020-07-01T22:30:45.37
IV.RM33.HNE. ML:1.4 0.00013390675000000003 1.872 AML other m 2020-07-01T22:30:46.96
IV.MTRA.HNE. ML:1.6 0.00020740125000000002 0.128 AML other m 2020-07-01T22:30:46.32
IV.MTRA.EHE. ML:1.6 0.00021500000000000002 0.12 AML other m 2020-07-01T22:30:46.39
IV.RM33.EHE. ML:1.3 0.00011840890000000002 0.1152 AML other m 2020-07-01T22:30:46.34
IV.MTRA.HNN. ML:1.6 0.00020054124500000001 0.0896 AML other m 2020-07-01T22:30:46.39
IV.MTRA.EHN. ML:1.7 0.00023199999999999997 0.2 AML other m 2020-07-01T22:30:46.39
IV.VCEL.EHE. ML:1.6 0.000154469895 0.1536 AML other m 2020-07-01T22:30:48.70
IV.LNSS.HHE. ML:1.7 0.00018212765 0.1152 AML other m 2020-07-01T22:30:50.35
IV.LNSS.HHN. ML:1.7 0.00017656015 0.1408 AML other m 2020-07-01T22:30:50.30
IV.VCEL.EHN. ML:1.6 0.0001871409 0.384 AML other m 2020-07-01T22:30:50.47
IV.T0110.HHN. ML:1.3 0.000065464515 0.384 AML other m 2020-07-01T22:30:51.98
IV.NRCA.HHN. ML:1.4 0.00007428741 0.1024 AML other m 2020-07-01T22:30:52.93
IV.T0110.HHE. ML:1.3 0.00006510413000000001 0.3072 AML other m 2020-07-01T22:30:53.44
IV.MF5.EHN. ML:1.2 0.000041008849999999996 1.68 AML other m 2020-07-01T22:30:54.84
IV.NRCA.HHE. ML:1.4 0.00007004433 0.1664 AML other m 2020-07-01T22:30:54.13
IV.ARRO.EHE. ML:1.1 0.00002458215 0.1792 AML other m 2020-07-01T22:30:56.20
IV.ARRO.EHN. ML:1.2 0.000028058755 1.8592 AML other m 2020-07-01T22:30:57.04
IV.GUMA.HNE. ML:2.0 0.00017864665000000003 0.32 AML other m 2020-07-01T22:30:57.05
IV.GUMA.HHE. ML:1.9 0.0001524854 0.256 AML other m 2020-07-01T22:30:57.07
IV.GUMA.HHN. ML:1.6 0.00008209416 0.2176 AML other m 2020-07-01T22:30:57.84
IV.FDMO.HHN. ML:1.2 0.00002591805 0.1792 AML other m 2020-07-01T22:30:58.62
IV.FDMO.HHE. ML:1.1 0.000019877715 0.2432 AML other m 2020-07-01T22:30:59.23
IV.CSP1.EHE. ML:1.2 0.0000310327935 0.2432 AML other m 2020-07-01T22:30:59.72
IV.INTR.HHE. ML:0.9 0.000015043190000000001 0.32 AML other m 2020-07-01T22:31:00.51
IV.INTR.HHN. ML:0.9 0.00001726067 0.384 AML other m 2020-07-01T22:31:01.38
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