Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 11-12-2019 and time 11:50:41 (Italy) in region 3 km S Serrapetrona (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km S Serrapetrona (MC), on

  • 11-12-2019 10:50:41 (UTC)
  • 11-12-2019 11:50:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1550, 13.1810 at 8 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
Serrapetrona MC 3 966 966
Caldarola MC 4 1823 2789
Belforte del Chienti MC 5 1886 4675
Camporotondo di Fiastrone MC 7 563 5238
Cessapalombo MC 8 512 5750
San Severino Marche MC 8 12726 18476
Camerino MC 9 6974 25450
Tolentino MC 10 20069 45519
Castelraimondo MC 12 4587 50106
San Ginesio MC 12 3498 53604
Pievebovigliana MC 13 866 54470
Gagliole MC 13 620 55090
Fiastra MC 13 559 55649
Muccia MC 14 915 56564
Acquacanina MC 14 121 56685
Colmurano MC 14 1263 57948
Fiordimonte MC 15 202 58150
Ripe San Ginesio MC 15 852 59002
Gualdo MC 16 815 59817
Pieve Torina MC 16 1458 61275
Pioraco MC 16 1134 62409
Sarnano MC 16 3264 65673
Urbisaglia MC 17 2628 68301
Matelica MC 18 9981 78282
Bolognola MC 18 142 78424
Sant'Angelo in Pontano MC 19 1436 79860
Pollenza MC 19 6618 86478
Sefro MC 19 422 86900
Loro Piceno MC 19 2401 89301

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Foligno (57155 inhabitants)
58 Km SW of Ancona (100861 inhabitants)
65 Km E of Perugia (166134 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
78 Km S of Fano (60888 inhabitants)
79 Km NE of Terni (111501 inhabitants)
87 Km S of Pesaro (94582 inhabitants)
91 Km N of L'Aquila (69753 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 2019-12-11
10:50:41		 43.1552 13.1812 8 2020-02-28
16:42:18		 Bollettino Sismico Italiano INGV 75363161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-11 10:50:41 ± 0.11
Latitude 43.1552 ± 0.0036
Longitude 13.1812 ± 0.0074
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75363161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49912
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 75363161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-07 16:20:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CADC.HNZ. 2019-12-11T10:52:14.18 3.0 undecidable manual Sn 0.57 0
IV.PETRA.HHZ. 2019-12-11T10:52:12.52 3.0 undecidable manual Pg 11.43 0
IV.PAOL.HHZ. 2019-12-11T10:51:50.22 3.0 undecidable manual Sg 1.11 0
IT.ACQ.HGZ. 2019-12-11T10:51:48.65 3.0 negative manual Pg 7.55 0
IV.SPS2.HHZ. 2019-12-11T10:51:46.86 3.0 negative manual Pn -2.29 0
IV.PTRJ.HNZ. 2019-12-11T10:51:40.19 3.0 undecidable manual Sn -1.24 0
IT.VNF1.HGZ. 2019-12-11T10:51:35.10 3.0 undecidable manual Sg -0.4 0
IT.FIE.HGZ. 2019-12-11T10:51:11.30 3.0 undecidable manual Pg 0.63 0
IV.SFI.EHZ. 2019-12-11T10:51:07.10 3.0 undecidable manual P 0.56 0
IV.AOI.HHE. 2019-12-11T10:50:52.26 1.0 undecidable manual P 38 55.4001 50 -0.08 23
IV.MURB.HNZ. 2019-12-11T10:50:51.79 0.6 undecidable manual P 283 54.4011 50 -0.39 43
IV.SNTG.HHZ. 2019-12-11T10:50:50.49 0.6 undecidable manual S 300 22.3554 109 0.36 46
IV.EL6.EHZ. 2019-12-11T10:50:49.74 0.3 undecidable manual S 342 20.3685 110 0.27 70
IV.MF5.EHN. 2019-12-11T10:50:48.22 0.6 undecidable manual P 129 29.2485 105 0.24 46
IV.FDMO.HHZ. 2019-12-11T10:50:48.17 0.3 undecidable manual S 210 15.1737 117 0.34 69
IV.CING.HNZ. 2019-12-11T10:50:47.29 0.1 undecidable manual P 3 24.4533 107 0.23 93
IV.EL6.EHZ. 2019-12-11T10:50:46.05 0.6 undecidable manual P 342 20.3685 110 -0.23 47
IV.SNTG.HHZ. 2019-12-11T10:50:46.58 0.1 undecidable manual P 300 22.3554 109 -0.09 96
IV.GUMA.HNN. 2019-12-11T10:50:45.51 0.6 undecidable manual P 129 16.1727 115 0.01 49
IV.CSP1.EHZ. 2019-12-11T10:50:45.91 0.3 undecidable manual S 165 7.2927 136 0.33 70
IV.SAP2.EHE. 2019-12-11T10:50:45.81 1.0 undecidable manual P 110 18.7701 112 -0.18 24
IV.FDMO.HHZ. 2019-12-11T10:50:45.17 0.3 undecidable manual P 210 15.1737 117 -0.16 72
IV.MML1.HNE. 2019-12-11T10:50:45.59 0.1 undecidable manual P 255 17.5713 113 -0.18 95
IV.PF6.EHN. 2019-12-11T10:50:44.28 0.3 undecidable manual S 151 2.1978 164 -0.39 70
IV.CSP1.EHZ. 2019-12-11T10:50:44.12 0.3 undecidable manual P 165 7.2927 136 0.08 74
IV.MDAR.HNN. 2019-12-11T10:50:44.91 0.6 undecidable manual S 323 5.1948 146 -0.21 48
IV.MDAR.HNN. 2019-12-11T10:50:43.82 0.1 undecidable manual P 323 5.1948 146 0.05 100
IV.PF6.EHN. 2019-12-11T10:50:43.32 0.1 undecidable manual P 151 2.1978 164 -0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.0 0.0001735 0.66 AML other m 2019-12-11T10:50:49.04
IV.CSP1.EHN. ML:1.1 0.0002319624 0.32 AML other m 2019-12-11T10:50:46.29
IV.FDMO.HHN. ML:0.5 0.000034810944 0.9024 AML other m 2019-12-11T10:50:48.65
IV.FDMO.HHE. ML:0.6 0.000038523835 1.5424 AML other m 2019-12-11T10:50:47.97
IV.EL6.EHE. ML:1.2 0.00011246740499999999 1.8176 AML other m 2019-12-11T10:50:50.12
IV.SNTG.HHN. ML:0.6 0.000028120039999999998 1.12 AML other m 2019-12-11T10:50:50.53
IV.SNTG.HHE. ML:0.6 0.000025224085 0.8576 AML other m 2019-12-11T10:50:50.56
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