Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 05-07-2020 and time 11:38:53 (Italy) in region 2 km E Castelsantangelo sul Nera (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km E Castelsantangelo sul Nera (MC), on

  • 05-07-2020 09:38:53 (UTC)
  • 05-07-2020 11:38:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8880, 13.1750 at 10 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
Castelsantangelo sul Nera MC 2 281 281
Ussita MC 7 444 725
Visso MC 9 1107 1832
Preci PG 11 724 2556
Norcia PG 12 4957 7513
Montemonaco AP 13 604 8117
Bolognola MC 13 142 8259
Montegallo AP 14 523 8782
Montefortino FM 15 1178 9960
Acquacanina MC 16 121 10081
Arquata del Tronto AP 16 1178 11259
Fiastra MC 17 559 11818
Fiordimonte MC 18 202 12020
Amandola FM 18 3629 15649
Monte Cavallo MC 18 145 15794
Sarnano MC 20 3264 19058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
97 Km W of Pescara (121014 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 2020-07-05
09:38:53		 42.8878 13.1748 10 2020-11-19
12:36:51		 Bollettino Sismico Italiano INGV 80850181
Reviewed
Rev100 		ML 1.6 2020-07-05
09:38:53		 42.8842 13.1682 10 2020-07-05
09:51:43		 Sala Sismica INGV-Roma 80793041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-05 09:38:53 ± 0.04
Latitude 42.8878 ± 0.0018
Longitude 13.1748 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80850181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 327
Semi-minor axis of confidence ellipse (meter) 163
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.41189
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 13
Type of magnitude ML
Reference to an origin 80850181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-16 08:05:27

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 80793041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-05 09:51:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2020-07-05T09:39:08.38 0.1 undecidable manual S 335 44.9217 50 0.18 91
IV.TERO.HHZ. 2020-07-05T09:39:08.33 0.1 undecidable manual S 130 45.7209 50 -0.06 93
IV.RM33.EHZ. 2020-07-05T09:39:07.73 0.1 undecidable manual S 176 42.1245 50 0.28 90
IV.LNSS.HHZ. 2020-07-05T09:39:05.28 0.1 undecidable manual S 199 33.4443 50 0.15 94
IV.CSP1.EHZ. 2020-07-05T09:39:02.30 0.3 undecidable manual S 6 22.755 114 0.06 73
IV.MTRA.EHZ. 2020-07-05T09:39:02.10 0.3 undecidable manual S 129 23.1546 114 -0.27 70
IV.CESI.HHZ. 2020-07-05T09:39:02.80 0.3 undecidable manual S 301 25.4523 50 -0.21 71
IV.SNTG.HHZ. 2020-07-05T09:39:01.96 0.6 negative manual P 335 44.9217 50 -0.05 47
IV.TERO.HHZ. 2020-07-05T09:39:01.94 0.3 undecidable manual P 130 45.7209 50 -0.19 68
IV.RM33.EHZ. 2020-07-05T09:39:01.30 1.0 undecidable manual P 176 42.1245 50 -0.29 22
IV.LNSS.HHZ. 2020-07-05T09:39:00.08 0.3 undecidable manual P 199 33.4443 50 -0.17 70
IV.FDMO.HHZ. 2020-07-05T09:39:00.70 0.3 undecidable manual S 337 17.9709 120 -0.06 74
IV.MMO1.EHZ. 2020-07-05T09:38:59.30 0.3 undecidable manual S 84 12.3765 130 0.13 73
IV.MTRA.EHZ. 2020-07-05T09:38:58.48 0.6 undecidable manual P 129 23.1546 114 -0.17 48
IV.CESI.HHZ. 2020-07-05T09:38:58.92 0.1 positive manual P 301 25.4523 50 -0.1 96
IV.NRCA.HNZ. 2020-07-05T09:38:58.00 0.1 undecidable manual S 219 7.7811 143 -0.06 100
IV.CSP1.EHZ. 2020-07-05T09:38:58.55 0.1 negative manual P 6 22.755 114 -0.03 98
IV.MMO1.EHZ. 2020-07-05T09:38:57.03 0.1 positive manual P 84 12.3765 130 0.22 96
IV.FDMO.HHZ. 2020-07-05T09:38:57.68 1.0 undecidable manual P 337 17.9709 120 -0.04 25
IV.NRCA.HNZ. 2020-07-05T09:38:56.34 0.1 negative manual P 219 7.7811 143 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.1 0.001845 0.16 AML other m 2020-07-05T09:38:58.07
IV.NRCA.HNN. ML:1.8 0.0009645 0.14 AML other m 2020-07-05T09:38:58.11
IV.NRCA.HHN. ML:1.8 0.0010295 0.14 AML other m 2020-07-05T09:38:58.11
IV.FDMO.HHN. ML:1.4 0.000212 0.16 AML other m 2020-07-05T09:39:00.90
IV.FDMO.HHE. ML:1.2 0.000142 0.22 AML other m 2020-07-05T09:39:00.82
IV.CESI.HHN. ML:1.9 0.0004345 0.22 AML other m 2020-07-05T09:39:03.10
IV.CESI.HHE. ML:1.6 0.00022600000000000002 0.22 AML other m 2020-07-05T09:39:03.22
IV.LNSS.HHE. ML:1.2 0.000058492379999999994 0.1216 AML other m 2020-07-05T09:39:05.60
IV.RM33.EHN. ML:0.8 0.0000218438 0.1408 AML other m 2020-07-05T09:39:08.28
IV.SNTG.HHE. ML:0.9 0.000022727515 0.1408 AML other m 2020-07-05T09:39:09.36
IV.SNTG.HHN. ML:1.0 0.000031281055000000005 0.1216 AML other m 2020-07-05T09:39:09.43
IV.MTRA.EHN. ML:1.4 0.000152017 0.256 AML other m 2020-07-05T09:39:02.28
IV.LNSS.HHN. ML:1.1 0.000056368879999999994 0.1216 AML other m 2020-07-05T09:39:05.47
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