Earthquake with magnitude of ML 0.8 on date 01-12-2018 and time 22:47:05 (Italy) in region 3 km NW Urbisaglia (MC)

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

  • 01-12-2018 21:47:05 (UTC)
  • 01-12-2018 22:47:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.22, 13.35 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
Urbisaglia MC 3 2628 2628
Tolentino MC 5 20069 22697
Colmurano MC 6 1263 23960
Pollenza MC 6 6618 30578
Loro Piceno MC 8 2401 32979
Ripe San Ginesio MC 8 852 33831
Petriolo MC 9 1998 35829
Belforte del Chienti MC 11 1886 37715
Mogliano MC 11 4696 42411
Treia MC 11 9403 51814
Camporotondo di Fiastrone MC 12 563 52377
San Ginesio MC 12 3498 55875
Massa Fermana FM 12 963 56838
Macerata MC 13 42473 99311
Montappone FM 13 1682 100993
Caldarola MC 13 1823 102816
Corridonia MC 13 15430 118246
Sant'Angelo in Pontano MC 13 1436 119682
Serrapetrona MC 14 966 120648
Cessapalombo MC 14 512 121160
San Severino Marche MC 14 12726 133886
Monte Vidon Corrado FM 15 731 134617
Francavilla d'Ete FM 16 964 135581
Falerone FM 16 3337 138918
Gualdo MC 17 815 139733
Appignano MC 17 4213 143946
Montegiorgio FM 18 6851 150797
Montecassiano MC 18 7125 157922
Penna San Giovanni MC 19 1108 159030
Monte San Pietrangeli FM 19 2458 161488
Servigliano FM 19 2336 163824
Monte San Giusto MC 20 8191 172015

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km SW of Ancona (100861 inhabitants)
60 Km E of Foligno (57155 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
75 Km SE of Fano (60888 inhabitants)
79 Km E of Perugia (166134 inhabitants)
85 Km SE of Pesaro (94582 inhabitants)
93 Km NE of Terni (111501 inhabitants)
96 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
Rev 1000 ML 0.8 2018-12-01
21:47:05
43.22 13.35 11 2019-06-04
09:16:13
Bollettino Sismico Italiano INGV 67740331
Rev 100 ML 0.8 2018-12-01
21:47:05
43.21 13.35 11 2018-12-01
21:53:08
Sala Sismica INGV-Roma 63559531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-01 21:47:05 ± 0.16
Latitude 43.22 ± 0.01
Longitude 13.35 ± 0.01
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67740331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 939
Semi-minor axis of confidence ellipse (meter) 543
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 940
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 219
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 0.41998
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 63559531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-01 21:53:08

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 67740331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-19 10:26:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2018-12-01T21:47:20.89 0.6 undecidable manual S 204 0.42 50 0.04 47
IV.MC2.EHZ. 2018-12-01T21:47:18.18 1.0 undecidable manual S 201 0.3274 50 0.08 24
IV.FDMO.HHZ. 2018-12-01T21:47:16.19 0.6 undecidable manual S 227 0.2635 50 -0.03 49
IV.MF5.EHZ. 2018-12-01T21:47:16.00 0.6 undecidable manual S 161 0.2419 50 0.44 45
IV.EL6.EHZ. 2018-12-01T21:47:15.30 0.6 undecidable manual S 302 0.214 50 0.54 44
IV.NRCA.HHZ. 2018-12-01T21:47:14.11 0.1 undecidable manual P 204 0.42 50 -0.39 88
IV.GUMA.HNN. 2018-12-01T21:47:13.01 0.3 undecidable manual S 185 0.1538 122 0.23 72
IV.CSP1.EHZ. 2018-12-01T21:47:13.16 0.6 undecidable manual S 221 0.1646 120 0.04 50
IV.MC2.EHZ. 2018-12-01T21:47:13.11 0.3 undecidable manual P 201 0.3274 50 0.2 70
IV.PF6.EHZ. 2018-12-01T21:47:12.35 0.6 undecidable manual S 236 0.1394 124 0.06 50
IV.MF5.EHZ. 2018-12-01T21:47:11.34 0.1 undecidable manual P 161 0.2419 50 -0.1 96
IV.FDMO.HHZ. 2018-12-01T21:47:11.53 0.1 undecidable manual P 227 0.2635 50 -0.29 92
IV.EL6.EHZ. 2018-12-01T21:47:10.98 0.1 undecidable manual P 302 0.214 50 0 99
IV.PF6.EHZ. 2018-12-01T21:47:09.49 0.1 undecidable manual P 236 0.1394 124 -0.07 99
IV.GUMA.HNN. 2018-12-01T21:47:09.83 0.1 undecidable manual P 185 0.1538 122 -0.01 100
IV.CSP1.EHZ. 2018-12-01T21:47:09.99 0.1 undecidable manual P 221 0.1646 120 -0.04 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:0.8 4.19179E-5 0.8224 AML other m 2018-12-01T21:47:15.48
IV.EL6.EHN. ML:0.7 3.05219915E-5 1.6672 AML other m 2018-12-01T21:47:15.99
IV.FDMO.HHN. ML:0.6 1.947477E-5 0.2432 AML other m 2018-12-01T21:47:16.28
IV.FDMO.HHE. ML:0.6 2.095423E-5 0.192 AML other m 2018-12-01T21:47:16.75
IV.NRCA.HHN. ML:1 3.1192405E-5 0.1024 AML other m 2018-12-01T21:47:22.89
IV.NRCA.HHE. ML:1 3.224262E-5 0.0896 AML other m 2018-12-01T21:47:22.94
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