Earthquake with magnitude of ML 0.6 on date 10-12-2020 and time 20:26:11 (Italy) in region 3 km S Bolognola (MC)

A magnitude ML 0.6 earthquake occured in region: 3 km S Bolognola (MC), on

  • 10-12-2020 19:26:11 (UTC)
  • 10-12-2020 20:26:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.97, 13.22 at 5 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
Bolognola MC 3 142 142
Ussita MC 7 444 586
Acquacanina MC 8 121 707
Fiastra MC 9 559 1266
Castelsantangelo sul Nera MC 10 281 1547
Sarnano MC 10 3264 4811
Montefortino FM 11 1178 5989
Visso MC 11 1107 7096
Amandola FM 12 3629 10725
Montemonaco AP 12 604 11329
Fiordimonte MC 13 202 11531
Pievebovigliana MC 15 866 12397
Gualdo MC 15 815 13212
Pieve Torina MC 16 1458 14670
Comunanza AP 16 3166 17836
Cessapalombo MC 16 512 18348
Montegallo AP 17 523 18871
Preci PG 17 724 19595
Monte Cavallo MC 18 145 19740
San Ginesio MC 18 3498 23238
Camporotondo di Fiastrone MC 19 563 23801
Muccia MC 19 915 24716
Caldarola MC 19 1823 26539
Smerillo FM 19 365 26904
Monte San Martino MC 20 765 27669
Penna San Giovanni MC 20 1108 28777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
65 Km NE of Terni (111501 inhabitants)
69 Km E of Perugia (166134 inhabitants)
70 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
99 Km S of Fano (60888 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 0.6 2020-12-10
19:26:11
42.97 13.22 5 2021-02-26
14:56:19
Bollettino Sismico Italiano INGV 87309611
Reviewed
Rev100
ML 0.7 2020-12-10
19:26:11
42.97 13.22 3 2020-12-10
20:25:58
Sala Sismica INGV-Roma 85344901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-10 19:26:11 ± 0.26
Latitude 42.97 ± 0.01
Longitude 13.22 ± 0.01
Depth (km) 5 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87309611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 567
Semi-minor axis of confidence ellipse (meter) 301
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 570
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.23113
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 85344901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-10 20:25:58

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 87309611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-20 00:28:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2020-12-10T19:27:26.51 3.0 undecidable manual Sn -5.85 0
IV.MCRV.HHZ. 2020-12-10T19:27:25.81 3.0 undecidable manual Sg 5.38 0
CR.ZAG.BHZ. 2020-12-10T19:27:00.90 3.0 undecidable manual Pn 0.26 0
IV.VOBA.HNZ. 2020-12-10T19:26:42.42 3.0 positive manual Pg 1.27 0
IV.IFOR.HHZ. 2020-12-10T19:26:27.01 3.0 positive manual Pn -2.66 0
IV.ARRO.EHZ. 2020-12-10T19:26:24.56 3.0 undecidable manual P 0
IV.CESI.HHN. 2020-12-10T19:26:20.66 0.6 undecidable manual S 279 0.2311 101 0.38 45
IV.MF5.EHZ. 2020-12-10T19:26:19.00 0.3 undecidable manual S 83 0.179 104 0.69 62
IV.FDMO.HHZ. 2020-12-10T19:26:16.20 0.6 undecidable manual S 306 0.1169 111 0.17 48
IV.CESI.HHN. 2020-12-10T19:26:16.54 0.3 undecidable manual P 279 0.2311 101 0.1 72
IV.GUMA.HHN. 2020-12-10T19:26:16.69 0.3 undecidable manual S 42 0.1286 109 0.23 71
IV.CSP1.EHZ. 2020-12-10T19:26:15.94 0.3 undecidable manual S 356 0.1241 110 -0.37 69
IV.MF5.EHZ. 2020-12-10T19:26:15.60 0.3 undecidable manual P 83 0.179 104 0.29 69
IV.MMO1.EHZ. 2020-12-10T19:26:15.30 0.3 undecidable manual S 130 0.1061 113 -0.34 70
IV.MC2.EHZ. 2020-12-10T19:26:14.27 0.3 undecidable manual S 200 0.0594 127 0.19 73
IV.GUMA.HHN. 2020-12-10T19:26:14.13 0.1 undecidable manual P 42 0.1286 109 -0.1 97
IV.MMO1.EHZ. 2020-12-10T19:26:13.33 0.1 undecidable manual P 130 0.1061 113 -0.43 91
IV.CSP1.EHZ. 2020-12-10T19:26:13.86 0.3 undecidable manual P 356 0.1241 110 -0.29 70
IV.FDMO.HHZ. 2020-12-10T19:26:13.91 0.3 undecidable manual P 306 0.1169 111 -0.08 73
IV.MC2.EHZ. 2020-12-10T19:26:12.90 0.1 undecidable manual P 200 0.0594 127 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:0 1.3025961E-5 0.9856 AML other m 2020-12-10T19:26:08.60
IV.MOMA.HNN. ML:0 0.00024379965 0.7072 AML other m 2020-12-10T19:26:13.77
IV.FDMO.HHN. ML:0.2 1.9074755E-5 0.2176 AML other m 2020-12-10T19:26:16.44
IV.FDMO.HHE. ML:0.3 2.394787E-5 0.2304 AML other m 2020-12-10T19:26:16.68
IV.MF5.EHE. ML:0.9 7.0620045E-5 1.2928 AML other m 2020-12-10T19:26:23.67
IV.MF5.EHN. ML:0.9 5.91653865E-5 0.8096 AML other m 2020-12-10T19:26:24.66
IV.IFOR.HHE. ML:4.4 0.004121939 0.96 AML other m 2020-12-10T19:26:26.98
IV.CSP1.EHE. ML:0.7 5.2838407E-5 0.8736 AML other m 2020-12-10T19:26:31.38
IV.MOMA.HNE. ML:0 0.00013305795 0.9376 AML other m 2020-12-10T19:26:31.48
IV.CSP1.EHN. ML:0.6 5.0662025E-5 0.848 AML other m 2020-12-10T19:26:33.02
IV.ARRO.EHN. ML:1 1.951019E-5 0.0896 AML other m 2020-12-10T19:26:34.23
IV.ARRO.EHE. ML:1.1 2.77687525E-5 0.0768 AML other m 2020-12-10T19:26:34.32
IV.MOMA.HHE. ML:0 1.60103555E-5 1.0656 AML other m 2020-12-10T19:26:36.66
IV.VOBA.HNN. ML:3.2 0.0001185633 0.064 AML other m 2020-12-10T19:26:45.11
IV.VOBA.HNE. ML:3.1 8.793381E-5 0.1024 AML other m 2020-12-10T19:26:45.32
CR.ZAG.BHE. ML:3.3 0.000126086275 0.2304 AML other m 2020-12-10T19:27:03.36
CR.ZAG.BHN. ML:3.4 0.0001451219 0.1152 AML other m 2020-12-10T19:27:06.46
IV.IFOR.HHN. ML:4.5 0.005895615 1.0752 AML other m 2020-12-10T19:27:08.63
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download