Earthquake with magnitude of ML 1.3 on date 05-03-2021 and time 18:00:26 (Italy) in region 3 km N Preci (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km N Preci (PG), on

  • 05-03-2021 17:00:26 (UTC)
  • 05-03-2021 18:00:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9100, 13.0450 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 4 724 724
Visso MC 4 1107 1831
Ussita MC 9 444 2275
Castelsantangelo sul Nera MC 9 281 2556
Sellano PG 10 1079 3635
Monte Cavallo MC 10 145 3780
Norcia PG 14 4957 8737
Cerreto di Spoleto PG 14 1075 9812
Fiordimonte MC 15 202 10014
Pieve Torina MC 15 1458 11472
Fiastra MC 17 559 12031
Acquacanina MC 17 121 12152
Pievebovigliana MC 17 866 13018
Bolognola MC 18 142 13160
Muccia MC 19 915 14075
Serravalle di Chienti MC 20 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 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 1.3 2021-03-05
17:00:26
42.9105 13.0447 10 2021-07-12
16:55:02
Bollettino Sismico Italiano INGV 88274511
Reviewed
Rev100
ML 1.3 2021-03-05
17:00:26
42.9163 13.0435 10 2021-03-05
17:09:00
Sala Sismica INGV-Roma 87789701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-05 17:00:26 ± 0.05
Latitude 42.9105 ± 0.0027
Longitude 13.0447 ± 0.0049
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 88274511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.42088
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 87789701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-05 17:09:00

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 88274511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-25 14:51:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2021-03-05T17:00:41.04 0.6 undecidable manual S 313 44.7219 50 0.2 46
IV.EL6.EHZ. 2021-03-05T17:00:41.67 0.6 undecidable manual S 6 46.7199 50 0.32 44
IV.MOMA.HHZ. 2021-03-05T17:00:40.17 0.3 undecidable manual S 253 40.3263 50 0.51 64
IV.SMA1.EHZ. 2021-03-05T17:00:39.47 0.6 undecidable manual S 143 39.0276 50 0.16 47
IV.MF5.EHZ. 2021-03-05T17:00:38.96 0.3 undecidable manual S 76 34.743 50 0.79 58
IV.LNSS.HHE. 2021-03-05T17:00:37.86 0.6 undecidable manual S 181 34.1436 50 -0.14 47
IV.CSP1.EHZ. 2021-03-05T17:00:35.05 0.1 undecidable manual S 33 23.9538 113 -0.13 96
IV.PF6.EHZ. 2021-03-05T17:00:35.89 0.6 undecidable manual S 26 27.9498 50 -0.47 44
IV.GAVE.EHZ. 2021-03-05T17:00:35.61 0.6 undecidable manual S 207 27.1506 50 -0.52 44
IV.MMO1.EHZ. 2021-03-05T17:00:34.48 0.6 undecidable manual S 93 22.9548 113 -0.38 46
IV.MML1.EHN. 2021-03-05T17:00:34.64 0.6 undecidable manual S 345 23.2545 113 -0.32 46
IV.MOMA.HHZ. 2021-03-05T17:00:34.01 0.3 undecidable manual P 253 40.3263 50 0.05 71
IV.ATCC.EHZ. 2021-03-05T17:00:34.52 0.6 undecidable manual P 313 44.7219 50 -0.12 46
IV.EL6.EHZ. 2021-03-05T17:00:34.80 0.3 undecidable manual P 6 46.7199 50 -0.14 69
IV.SMA1.EHZ. 2021-03-05T17:00:33.92 0.6 undecidable manual P 143 39.0276 50 0.16 46
IV.MF5.EHZ. 2021-03-05T17:00:33.26 0.3 undecidable manual P 76 34.743 50 0.16 70
IV.FDMO.HHZ. 2021-03-05T17:00:32.20 0.1 undecidable manual S 14 14.3745 125 -0.05 99
IV.LNSS.HHE. 2021-03-05T17:00:32.90 0.3 undecidable manual P 181 34.1436 50 -0.1 71
IV.CESI.HHZ. 2021-03-05T17:00:32.57 0.6 undecidable manual S 313 15.4734 123 0.01 50
IV.GAVE.EHZ. 2021-03-05T17:00:31.64 0.1 undecidable manual P 207 27.1506 50 -0.28 93
IV.CSP1.EHZ. 2021-03-05T17:00:31.20 0.1 positive manual P 33 23.9538 113 -0.18 95
IV.MC2.EHZ. 2021-03-05T17:00:31.94 0.6 undecidable manual S 89 11.7771 130 0.42 46
IV.PF6.EHZ. 2021-03-05T17:00:31.69 0.1 undecidable manual P 26 27.9498 50 -0.37 91
IV.MML1.EHN. 2021-03-05T17:00:31.22 0.3 undecidable manual P 345 23.2545 113 -0.03 74
IV.NRCA.HHZ. 2021-03-05T17:00:30.98 0.6 undecidable manual S 146 10.2786 134 -0.15 49
IT.MTCL.HGZ. 2021-03-05T17:00:30.97 0.6 undecidable manual S 338 9.9789 135 -0.09 50
IV.FEMA.HNE. 2021-03-05T17:00:30.50 0.6 undecidable manual S 4 5.7942 150 0.33 47
IV.MMO1.EHZ. 2021-03-05T17:00:30.98 0.1 undecidable manual P 93 22.9548 113 -0.21 95
IV.MC2.EHZ. 2021-03-05T17:00:29.43 0.1 undecidable manual P 89 11.7771 130 0.17 97
IV.FDMO.HHZ. 2021-03-05T17:00:29.77 0.3 undecidable manual P 14 14.3745 125 0.08 74
IV.NRCA.HHZ. 2021-03-05T17:00:29.09 0.1 positive manual P 146 10.2786 134 0.05 100
IT.MTCL.HGZ. 2021-03-05T17:00:29.08 0.1 undecidable manual P 338 9.9789 135 0.08 99
IV.CESI.HHZ. 2021-03-05T17:00:29.94 0.1 undecidable manual P 313 15.4734 123 0.08 99
IV.FEMA.HNE. 2021-03-05T17:00:28.72 0.1 undecidable manual P 4 5.7942 150 0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.1 0.0001705 1.22 AML other m 2021-03-05T17:00:32.03
IV.FDMO.HHN. ML:1.3 0.000209 0.2 AML other m 2021-03-05T17:00:32.37
IV.NRCA.HHN. ML:1.3 0.0002405 0.1 AML other m 2021-03-05T17:00:32.47
IV.FDMO.HHE. ML:1.3 0.000191 0.14 AML other m 2021-03-05T17:00:32.58
IV.CESI.HHE. ML:1.4 0.00023349999999999998 0.56 AML other m 2021-03-05T17:00:32.94
IV.CESI.HHN. ML:1.5 0.00029600000000000004 0.12 AML other m 2021-03-05T17:00:32.95
IV.CSP1.EHE. ML:1.4 0.0001525 0.22 AML other m 2021-03-05T17:00:35.65
IV.CSP1.EHN. ML:1.5 0.0001865 0.34 AML other m 2021-03-05T17:00:35.70
IV.GAVE.EHN. ML:1.2 0.00007805 1.02 AML other m 2021-03-05T17:00:36.81
IV.GAVE.EHE. ML:1.4 0.00013414999999999998 0.98 AML other m 2021-03-05T17:00:36.86
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