Earthquake with magnitude of ML 0.8 on date 02-07-2021 and time 07:27:18 (Italy) in region 4 km NE Castelsantangelo sul Nera (MC)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Castelsantangelo sul Nera (MC), on

  • 02-07-2021 05:27:18 (UTC)
  • 02-07-2021 07:27:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9220, 13.1810 at 14 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
Castelsantangelo sul Nera MC 4 281 281
Ussita MC 4 444 725
Visso MC 8 1107 1832
Bolognola MC 9 142 1974
Acquacanina MC 12 121 2095
Montemonaco AP 12 604 2699
Preci PG 12 724 3423
Fiastra MC 13 559 3982
Montefortino FM 13 1178 5160
Fiordimonte MC 15 202 5362
Montegallo AP 15 523 5885
Amandola FM 16 3629 9514
Norcia PG 16 4957 14471
Sarnano MC 16 3264 17735
Monte Cavallo MC 17 145 17880
Pieve Torina MC 17 1458 19338
Pievebovigliana MC 18 866 20204
Arquata del Tronto AP 19 1178 21382
Comunanza AP 20 3166 24548

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
99 Km NW 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 0.8 2021-07-02
05:27:18
42.9218 13.1808 14 2021-12-29
11:12:14
Bollettino Sismico Italiano INGV 93262181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-02 05:27:18 ± 0.08
Latitude 42.9218 ± 0.0036
Longitude 13.1808 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93262181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 40
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 24
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) 0.40020
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 93262181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-27 07:24:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CADC.EHZ. 2021-07-02T05:28:59.49 3.0 undecidable manual Sg 16.23 0
GU.MGRO.HHZ. 2021-07-02T05:28:56.45 3.0 undecidable manual Sn 1.92 0
IV.ORI.HHZ. 2021-07-02T05:28:50.74 3.0 undecidable manual Sn 1.8 0
IV.ZONE.HHZ. 2021-07-02T05:28:45.92 3.0 undecidable manual Sn -3.73 0
IV.PZUN.HHZ. 2021-07-02T05:28:42.90 3.0 undecidable manual Sg 12.65 0
IV.GIZZ.HHZ. 2021-07-02T05:28:27.37 3.0 positive manual Pg 11.64 0
GU.BLANC.HHZ. 2021-07-02T05:28:24.08 3.0 undecidable manual Pn -4.62 0
IV.NDIM.HNZ. 2021-07-02T05:28:22.19 3.0 undecidable manual Sn -2.16 0
IV.BDI.HHZ. 2021-07-02T05:28:20.74 3.0 undecidable manual Sg 8.61 0
GU.ROTM.HHZ. 2021-07-02T05:28:17.27 3.0 positive manual Pg 7.66 0
IV.CFMN.HHZ. 2021-07-02T05:28:10.00 3.0 undecidable manual Sg 3.59 0
GU.MGRO.HHZ. 2021-07-02T05:28:09.15 3.0 undecidable manual Pn -0.19 0
IV.ZEN8.EHZ. 2021-07-02T05:28:09.85 3.0 undecidable manual Pg 7.66 0
IV.MRB1.HHZ. 2021-07-02T05:28:07.82 3.0 undecidable manual Sn -3.08 0
IV.TST01.HHZ. 2021-07-02T05:28:00.22 3.0 undecidable manual Sg 7.25 0
IV.NARO.HHZ. 2021-07-02T05:27:42.26 3.0 undecidable manual Sn -1.92 0
TV.SF04.EHZ. 2021-07-02T05:27:34.47 3.0 undecidable manual Sn -5.53 0
IV.LNSS.HHZ. 2021-07-02T05:27:31.53 0.6 undecidable manual S 198 37.2294 96 0.32 45
IV.SMA1.EHN. 2021-07-02T05:27:30.22 0.6 undecidable manual S 159 34.6431 97 -0.32 46
IV.GAVE.HNZ. 2021-07-02T05:27:30.74 0.6 undecidable manual S 223 34.5432 97 0.24 47
IV.MML1.HNE. 2021-07-02T05:27:28.71 0.6 undecidable manual S 321 27.2505 100 0.15 48
IV.VVLD.HHZ. 2021-07-02T05:27:28.25 3.0 undecidable manual P 0.47 0
IV.CSP1.EHZ. 2021-07-02T05:27:26.38 0.6 undecidable manual S 6 18.9699 109 -0.04 50
IV.GUMA.HNN. 2021-07-02T05:27:26.84 0.6 undecidable manual S 39 20.0688 107 0.15 48
IV.LNSS.HHZ. 2021-07-02T05:27:26.29 0.3 undecidable manual P 198 37.2294 96 0.33 68
IV.ASSB.HHN. 2021-07-02T05:27:26.95 0.1 undecidable manual P 288 44.4222 95 -0.12 92
IV.SMA1.EHN. 2021-07-02T05:27:25.66 0.3 undecidable manual P 159 34.6431 97 0.09 71
IV.FEMA.HNE. 2021-07-02T05:27:25.14 0.6 undecidable manual S 293 11.5773 128 0.46 46
IV.FDMO.HHZ. 2021-07-02T05:27:25.19 0.3 undecidable manual S 329 14.7741 118 -0.22 72
IV.GAVE.HNZ. 2021-07-02T05:27:25.57 0.6 undecidable manual P 223 34.5432 97 0.02 48
IV.MML1.HNE. 2021-07-02T05:27:24.11 0.1 undecidable manual P 321 27.2505 100 -0.32 92
IV.MMO1.EHZ. 2021-07-02T05:27:24.56 0.3 undecidable manual S 102 12.0768 126 -0.24 73
IV.NRCA.HHZ. 2021-07-02T05:27:24.34 0.3 undecidable manual S 209 11.1777 129 -0.27 71
IV.MC2.EHZ. 2021-07-02T05:27:23.64 0.3 undecidable manual S 151 1.2987 173 0.33 72
IV.CSP1.EHZ. 2021-07-02T05:27:23.00 0.3 undecidable manual P 6 18.9699 109 -0.2 72
IV.MF5.EHZ. 2021-07-02T05:27:23.91 0.6 undecidable manual P 72 23.754 103 0 49
IV.GUMA.HNN. 2021-07-02T05:27:23.64 0.1 undecidable manual P 39 20.0688 107 0.29 93
IV.MMO1.EHZ. 2021-07-02T05:27:22.10 0.1 negative manual P 102 12.0768 126 -0.16 98
IV.FEMA.HNE. 2021-07-02T05:27:22.12 0.1 undecidable manual P 293 11.5773 128 -0.07 99
IV.FDMO.HHZ. 2021-07-02T05:27:22.76 0.3 undecidable manual P 329 14.7741 118 0.15 73
IV.NRCA.HHZ. 2021-07-02T05:27:21.98 0.1 undecidable manual P 209 11.1777 129 -0.17 97
IV.MC2.EHZ. 2021-07-02T05:27:21.53 0.1 undecidable manual P 151 1.2987 173 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.8 0.00003788115 1.0432 AML other m 2021-07-02T05:27:27.73
IV.CSP1.EHN. ML:0.8 0.000048831650000000005 2.7776 AML other m 2021-07-02T05:27:26.97
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