Earthquake with magnitude of ML 0.9 on date 13-08-2020 and time 03:35:56 (UTC) in region 5 km W Amandola (FM)

A magnitude ML 0.9 earthquake occured in region: 5 km W Amandola (FM), on

  • 13-08-2020 03:35:56 (UTC)
  • 13-08-2020 05:35:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9870, 13.2980 at 13 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Amandola FM 5 3629 3629
Sarnano MC 6 3264 6893
Bolognola MC 6 142 7035
Montefortino FM 6 1178 8213
Gualdo MC 10 815 9028
Montemonaco AP 10 604 9632
Comunanza AP 10 3166 12798
Acquacanina MC 11 121 12919
Smerillo FM 12 365 13284
Monte San Martino MC 13 765 14049
Fiastra MC 13 559 14608
Penna San Giovanni MC 13 1108 15716
Montefalcone Appennino FM 13 424 16140
San Ginesio MC 14 3498 19638
Ussita MC 14 444 20082
Cessapalombo MC 14 512 20594
Sant'Angelo in Pontano MC 15 1436 22030
Castelsantangelo sul Nera MC 16 281 22311
Force AP 16 1354 23665
Montegallo AP 16 523 24188
Palmiano AP 16 196 24384
Camporotondo di Fiastrone MC 16 563 24947
Santa Vittoria in Matenano FM 17 1330 26277
Fiordimonte MC 18 202 26479
Caldarola MC 18 1823 28302
Visso MC 18 1107 29409
Ripe San Ginesio MC 18 852 30261
Servigliano FM 19 2336 32597
Pievebovigliana MC 19 866 33463
Venarotta AP 20 2066 35529
Falerone FM 20 3337 38866
Montelparo FM 20 778 39644

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km E of Foligno (57155 inhabitants)
49 Km NW of Teramo (54892 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
71 Km NE of Terni (111501 inhabitants)
72 Km S of Ancona (100861 inhabitants)
75 Km E of Perugia (166134 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
98 Km S of Fano (60888 inhabitants)
100 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
Reviewed
Rev100
ML 0.9 2020-08-13
03:35:56
42.9867 13.2985 13 2020-08-13
03:53:03
Sala Sismica INGV-Roma 81928831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-13 03:35:56 ± 0.13
Latitude 42.9867 ± 0.0036
Longitude 13.2985 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81928831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 456
Semi-minor axis of confidence ellipse (meter) 212
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
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) 0.37142
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 81928831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-13 03:53:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-08-13T03:36:05.32 0.3 undecidable manual S 221 22.6551 101 0.24 70
IV.EL6.EHZ. 2020-08-13T03:36:04.20 0.3 undecidable manual P 337 41.2254 94 -0.11 71
IV.FDMO.HHZ. 2020-08-13T03:36:04.01 0.1 undecidable manual S 288 17.9709 108 0.13 97
IV.MF5.EHZ. 2020-08-13T03:36:03.12 0.3 undecidable manual S 89 13.0758 121 0.44 68
IV.SMA1.EHZ. 2020-08-13T03:36:03.79 0.3 undecidable manual P 176 39.627 94 -0.27 69
IV.CSP1.EHZ. 2020-08-13T03:36:02.78 0.3 undecidable manual S 327 13.9749 118 -0.1 74
IV.MC2.EHZ. 2020-08-13T03:36:02.83 0.3 undecidable manual S 227 12.1767 124 0.35 70
IV.GUMA.HHZ. 2020-08-13T03:36:01.81 0.3 undecidable manual S 19 8.9799 136 -0.01 76
IV.NRCA.HHZ. 2020-08-13T03:36:01.45 0.1 undecidable manual P 221 22.6551 101 -0.01 98
IV.MNTT.EHZ. 2020-08-13T03:36:01.37 3.0 positive manual P -0.17 0
IV.MMO1.EHZ. 2020-08-13T03:36:01.71 0.3 undecidable manual S 167 9.9789 132 -0.3 72
IV.MC2.EHZ. 2020-08-13T03:36:00.07 0.1 undecidable manual P 227 12.1767 124 0.11 98
IV.FDMO.HHZ. 2020-08-13T03:36:00.72 0.3 undecidable manual P 288 17.9709 108 -0.05 75
IV.CSP1.EHZ. 2020-08-13T03:36:00.11 0.1 undecidable manual P 327 13.9749 118 -0.08 99
IV.MF5.EHZ. 2020-08-13T03:36:00.13 0.1 undecidable manual P 89 13.0758 121 0.05 99
IV.MMO1.EHZ. 2020-08-13T03:35:59.43 0.1 undecidable manual P 167 9.9789 132 -0.26 97
IV.GUMA.HHZ. 2020-08-13T03:35:59.48 0.1 undecidable manual P 19 8.9799 136 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.3 0.00022049999999999997 1.62 AML other m 2020-08-13T03:36:02.88
IV.GUMA.HHN. ML:1.0 0.00010175 0.44 AML other m 2020-08-13T03:36:02.40
IV.FDMO.HHN. ML:0.4 0.00001835 0.3 AML other m 2020-08-13T03:36:04.15
IV.FDMO.HHE. ML:0.1 0.000011520000000000002 0.16 AML other m 2020-08-13T03:36:04.32
IV.NRCA.HHN. ML:1.1 0.0000756 0.18 AML other m 2020-08-13T03:36:05.69
IV.NRCA.HHE. ML:1.0 0.0000649 0.08 AML other m 2020-08-13T03:36:06.08
IV.EL6.EHN. ML:0.9 0.00002405 0.8 AML other m 2020-08-13T03:36:12.58
IV.EL6.EHE. ML:1.0 0.00002815 0.42 AML other m 2020-08-13T03:36:21.46
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