Earthquake with magnitude of ML 0.5 on date 02-07-2020 and time 13:37:24 (UTC) in region 6 km N Acquasanta Terme (AP)

A magnitude ML 0.5 earthquake occured in region: 6 km N Acquasanta Terme (AP), on

  • 02-07-2020 13:37:24 (UTC)
  • 02-07-2020 15:37:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8250, 13.4100 at 22 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Acquasanta Terme AP 6 2916 2916
Montegallo AP 7 523 3439
Roccafluvione AP 7 2010 5449
Palmiano AP 9 196 5645
Venarotta AP 9 2066 7711
Montemonaco AP 11 604 8315
Arquata del Tronto AP 11 1178 9493
Valle Castellana TE 12 977 10470
Ascoli Piceno AP 14 49407 59877
Montefortino FM 14 1178 61055
Comunanza AP 15 3166 64221
Force AP 17 1354 65575
Amandola FM 18 3629 69204
Rocca Santa Maria TE 18 537 69741
Folignano AP 18 9241 78982
Montefalcone Appennino FM 19 424 79406
Rotella AP 19 906 80312
Accumoli RI 20 667 80979

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Teramo (54892 inhabitants)
53 Km N of L'Aquila (69753 inhabitants)
59 Km E of Foligno (57155 inhabitants)
69 Km E of Terni (111501 inhabitants)
70 Km NW of Montesilvano (53738 inhabitants)
77 Km NW of Pescara (121014 inhabitants)
81 Km NW of Chieti (51815 inhabitants)
89 Km S of Ancona (100861 inhabitants)
89 Km E of Perugia (166134 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 0.5 2020-07-02
13:37:24
42.8252 13.41 22 2020-11-19
12:36:53
Bollettino Sismico Italiano INGV 81009081
Reviewed
Rev100
ML 0.7 2020-07-02
13:37:25
42.821 13.4128 22 2020-07-02
13:45:53
Sala Sismica INGV-Roma 80700081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-02 13:37:24 ± 0.07
Latitude 42.8252 ± 0.0036
Longitude 13.4100 ± 0.0049
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81009081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 361
Semi-minor axis of confidence ellipse (meter) 348
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
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) 132
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31656
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 80700081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-02 13:45:53

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 81009081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-08 00:21:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.STV.HHZ. 2020-07-02T13:39:29.01 3.0 undecidable manual Sn -5.98 0
XK.GIZZ.HHZ. 2020-07-02T13:39:17.97 3.0 undecidable manual Sn -9.6 0
OX.CIMO.HHZ. 2020-07-02T13:39:17.73 3.0 undecidable manual Sg 11.68 0
IV.MNTV.HNZ. 2020-07-02T13:39:04.18 3.0 undecidable manual Sg 10.72 0
MN.VAE.HHZ. 2020-07-02T13:38:56.34 3.0 negative manual Pg 7.48 0
IX.STN3.HNZ.01 2020-07-02T13:38:55.42 3.0 undecidable manual Sg 5.89 0
IV.NDIM.HNZ. 2020-07-02T13:38:53.50 3.0 undecidable manual Sg 6 0
IV.IMI.HHZ. 2020-07-02T13:38:38.54 3.0 undecidable manual Pg 6.37 0
IV.SPS2.HHZ. 2020-07-02T13:38:38.06 3.0 undecidable manual Pg 6.6 0
OX.CIMO.HHZ. 2020-07-02T13:38:33.62 3.0 positive manual Pg 11.16 0
IV.TDS.HHZ. 2020-07-02T13:38:33.33 3.0 undecidable manual Pg 6.21 0
IV.SEI.HHZ. 2020-07-02T13:38:30.74 3.0 undecidable manual Sg 2.75 0
IV.IMOL.HNZ. 2020-07-02T13:38:29.42 3.0 undecidable manual Sg 1.39 0
IX.STN3.HHZ.02 2020-07-02T13:38:09.30 3.0 undecidable manual Pn -3.88 0
IV.CSP1.EHZ. 2020-07-02T13:37:37.30 0.3 undecidable manual S 331 33.9438 114 0.2 92
IV.FDMO.HHZ. 2020-07-02T13:37:37.15 0.3 undecidable manual S 312 35.1426 113 -0.25 91
IV.TERO.HHZ. 2020-07-02T13:37:35.73 0.3 undecidable manual S 145 27.4503 121 0.17 94
IV.NRCA.HHZ. 2020-07-02T13:37:34.88 0.6 undecidable manual S 272 24.0537 125 0.08 64
IV.MC2.EHZ. 2020-07-02T13:37:34.08 0.6 undecidable manual S 298 20.3685 130 0.07 65
IV.MTRA.EHZ. 2020-07-02T13:37:32.02 0.3 undecidable manual S 188 7.6812 158 0.03 100
IV.MMO1.EHZ. 2020-07-02T13:37:32.32 0.3 undecidable manual S 321 10.6782 150 -0.01 98
IV.FDMO.HHZ. 2020-07-02T13:37:32.11 0.3 undecidable manual P 312 35.1426 113 -0.03 95
IV.TERO.HHZ. 2020-07-02T13:37:31.05 0.3 undecidable manual P 145 27.4503 121 -0.03 97
IV.CSP1.EHZ. 2020-07-02T13:37:31.90 0.3 undecidable manual P 331 33.9438 114 -0.06 95
IV.MC2.EHZ. 2020-07-02T13:37:30.30 0.6 undecidable manual P 298 20.3685 130 0.12 64
IV.SMA1.EHN. 2020-07-02T13:37:30.23 0.6 undecidable manual P 196 22.4553 127 -0.2 63
IV.NRCA.HHZ. 2020-07-02T13:37:30.64 0.3 undecidable manual P 272 24.0537 125 0 97
IV.MMO1.EHZ. 2020-07-02T13:37:29.16 0.3 undecidable manual P 321 10.6782 150 -0.05 98
IV.MF5.EHZ. 2020-07-02T13:37:29.92 0.6 undecidable manual P 13 18.4704 133 -0.04 65
IV.MTRA.EHZ. 2020-07-02T13:37:29.03 0.3 undecidable manual P 188 7.6812 158 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:0.8 0.000037754725 0.224 AML other m 2020-07-02T13:37:32.16
IV.MTRA.EHN. ML:0.5 0.00002496157 0.1216 AML other m 2020-07-02T13:37:32.23
IV.TERO.HHN. ML:0.4 0.000009942372 1.6448 AML other m 2020-07-02T13:37:35.95
IV.TERO.HHE. ML:0.1 0.000007283958 0.6208 AML other m 2020-07-02T13:37:36.44
IV.CSP1.EHE. ML:0.6 0.000014357988000000001 0.2624 AML other m 2020-07-02T13:37:37.73
IV.FDMO.HHN. ML:0.5 0.000009738658 0.1024 AML other m 2020-07-02T13:37:37.95
IV.FDMO.HHE. ML:0.5 0.000011469204999999999 1.0752 AML other m 2020-07-02T13:37:38.07
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