Earthquake with magnitude of ML 0.9 on date 21-11-2019 and time 09:41:57 (UTC) in region 2 km N Colmurano (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km N Colmurano (MC), on

  • 21-11-2019 09:41:57 (UTC)
  • 21-11-2019 10:41:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1800, 13.3600 at 20 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
Colmurano MC 2 1263 1263
Urbisaglia MC 2 2628 3891
Ripe San Ginesio MC 4 852 4743
Loro Piceno MC 5 2401 7144
Tolentino MC 7 20069 27213
San Ginesio MC 9 3498 30711
Camporotondo di Fiastrone MC 9 563 31274
Sant'Angelo in Pontano MC 9 1436 32710
Petriolo MC 10 1998 34708
Mogliano MC 10 4696 39404
Pollenza MC 10 6618 46022
Massa Fermana FM 10 963 46985
Belforte del Chienti MC 10 1886 48871
Montappone FM 10 1682 50553
Cessapalombo MC 11 512 51065
Caldarola MC 12 1823 52888
Monte Vidon Corrado FM 12 731 53619
Falerone FM 12 3337 56956
Gualdo MC 13 815 57771
Serrapetrona MC 14 966 58737
Corridonia MC 14 15430 74167
Penna San Giovanni MC 15 1108 75275
Francavilla d'Ete FM 15 964 76239
Treia MC 15 9403 85642
Macerata MC 15 42473 128115
Servigliano FM 15 2336 130451
Montegiorgio FM 16 6851 137302
San Severino Marche MC 16 12726 150028
Sarnano MC 17 3264 153292
Belmonte Piceno FM 18 646 153938
Monte San Martino MC 18 765 154703
Monte San Pietrangeli FM 18 2458 157161
Magliano di Tenna FM 19 1452 158613
Rapagnano FM 19 2145 160758

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km S of Ancona (100861 inhabitants)
59 Km E of Foligno (57155 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
79 Km SE of Fano (60888 inhabitants)
79 Km E of Perugia (166134 inhabitants)
89 Km SE of Pesaro (94582 inhabitants)
90 Km NE of Terni (111501 inhabitants)
92 Km N of L'Aquila (69753 inhabitants)
98 Km NW of Montesilvano (53738 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 0.9 2019-11-21
09:41:57
43.1802 13.3603 20 2020-02-28
16:42:17
Bollettino Sismico Italiano INGV 75223881
Reviewed
Rev100
ML 0.8 2019-11-21
09:41:57
43.1872 13.422 11 2019-11-21
09:52:29
Sala Sismica INGV-Roma 73946701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-21 09:41:57 ± 0.16
Latitude 43.1802 ± 0.0063
Longitude 13.3603 ± 0.0086
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75223881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 723
Semi-minor axis of confidence ellipse (meter) 614
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.11871
Epicentral distance of station farthest from the epicenter (degree) 0.28149
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:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 75223881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-03 11:44:48

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 73946701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-21 09:52:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2019-11-21T09:42:08.76 0.6 undecidable manual S 185 31.2465 113 0.2 48
IV.FDMO.HHZ. 2019-11-21T09:42:08.01 0.6 undecidable manual S 234 27.2505 117 0.43 46
IV.EL6.EHZ. 2019-11-21T09:42:07.86 0.6 undecidable manual S 308 26.6511 117 0.42 45
IV.MF5.EHN. 2019-11-21T09:42:06.95 0.3 undecidable manual S 159 22.8549 122 0.4 69
IV.MNTT.EHZ. 2019-11-21T09:42:06.69 0.6 undecidable manual S 124 23.1546 122 0.07 49
IV.CSP1.EHZ. 2019-11-21T09:42:05.16 0.6 undecidable manual S 232 15.9729 134 0.05 50
IV.GUMA.HHZ. 2019-11-21T09:42:04.61 0.6 undecidable manual S 189 13.1757 141 0 51
IV.PF6.EHZ. 2019-11-21T09:42:04.53 0.3 undecidable manual S 251 14.2746 138 -0.26 73
IV.EL6.EHZ. 2019-11-21T09:42:03.17 0.1 undecidable manual P 308 26.6511 117 0.03 98
IV.FDMO.HHZ. 2019-11-21T09:42:03.27 0.1 undecidable manual P 234 27.2505 117 0.04 99
IV.MMO1.EHZ. 2019-11-21T09:42:03.61 0.3 undecidable manual P 185 31.2465 113 -0.18 72
IV.MNTT.EHZ. 2019-11-21T09:42:02.58 0.3 undecidable manual P 124 23.1546 122 -0.09 75
IV.MF5.EHN. 2019-11-21T09:42:02.57 0.1 undecidable manual P 159 22.8549 122 -0.06 100
IV.PF6.EHZ. 2019-11-21T09:42:01.41 0.1 undecidable manual P 251 14.2746 138 -0.2 98
IV.CSP1.EHZ. 2019-11-21T09:42:01.69 0.1 undecidable manual P 232 15.9729 134 -0.11 100
IV.GUMA.HHZ. 2019-11-21T09:42:01.37 0.1 undecidable manual P 189 13.1757 141 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:0.9 0.000054149999999999995 1.56 AML other m 2019-11-21T09:42:05.99
IV.CSP1.EHE. ML:0.8 0.000040126 0.42 AML other m 2019-11-21T09:42:06.68
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