Earthquake with magnitude of ML 0.7 on date 20-12-2019 and time 08:25:05 (UTC) in region 4 km W San Severino Marche (MC)

A magnitude ML 0.7 earthquake occured in region: 4 km W San Severino Marche (MC), on

  • 20-12-2019 08:25:05 (UTC)
  • 20-12-2019 09:25:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2310, 13.1310 at 16 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
San Severino Marche MC 4 12726 12726
Gagliole MC 5 620 13346
Castelraimondo MC 6 4587 17933
Serrapetrona MC 8 966 18899
Matelica MC 10 9981 28880
Belforte del Chienti MC 11 1886 30766
Camerino MC 12 6974 37740
Tolentino MC 13 20069 57809
Caldarola MC 13 1823 59632
Pioraco MC 13 1134 60766
Esanatoglia MC 15 2034 62800
Cerreto d'Esi AN 16 3817 66617
Camporotondo di Fiastrone MC 16 563 67180
Poggio San Vicino MC 17 246 67426
Fiuminata MC 17 1402 68828
Cessapalombo MC 17 512 69340
Treia MC 17 9403 78743
Sefro MC 17 422 79165
Cingoli MC 18 10352 89517
Muccia MC 18 915 90432
Pollenza MC 18 6618 97050
Apiro MC 18 2280 99330
Pievebovigliana MC 19 866 100196
Colmurano MC 20 1263 101459

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Foligno (57155 inhabitants)
53 Km SW of Ancona (100861 inhabitants)
62 Km E of Perugia (166134 inhabitants)
69 Km S of Fano (60888 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
79 Km NW of Teramo (54892 inhabitants)
84 Km NE of Terni (111501 inhabitants)
100 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
Reviewed
Rev100
ML 0.7 2019-12-20
08:25:05
43.231 13.131 16 2019-12-20
08:39:59
Sala Sismica INGV-Roma 74810971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-20 08:25:05 ± 0.16
Latitude 43.2310 ± 0.0036
Longitude 13.1310 ± 0.0074
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74810971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 550
Semi-minor axis of confidence ellipse (meter) 162
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34174
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 74810971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-20 08:39:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.BOSI.HHZ. 2019-12-20T08:26:53.09 3.0 undecidable manual Sg 11.79 0
IV.MGR.HHZ. 2019-12-20T08:26:52.49 3.0 undecidable manual Sg 10.06 0
IV.CAPR.HNZ. 2019-12-20T08:26:36.66 3.0 undecidable manual Sn 0.49 0
IV.ACER.HHZ. 2019-12-20T08:26:36.97 3.0 undecidable manual Sg 3.2 0
IV.CAFE.HHZ. 2019-12-20T08:26:26.24 3.0 undecidable manual Sg 5.24 0
IV.CADC.HNZ. 2019-12-20T08:26:23.86 3.0 undecidable manual Sn -6.79 0
IV.NDIM.HNZ. 2019-12-20T08:26:16.30 3.0 undecidable manual Sg 4.87 0
IV.MGR.HHZ. 2019-12-20T08:26:03.59 3.0 undecidable manual Pg 3.72 0
IV.MILN.HNZ. 2019-12-20T08:26:02.84 3.0 negative manual Pn 2.92 0
IV.MAON.HHZ. 2019-12-20T08:25:58.93 3.0 undecidable manual Sg 4.36 0
IV.PZUN.HHZ. 2019-12-20T08:25:54.83 3.0 negative manual Pn -0.76 0
IV.CDRU.HHZ. 2019-12-20T08:25:53.38 3.0 undecidable manual Pn -1 0
IV.RNI2.HHZ. 2019-12-20T08:25:51.73 3.0 undecidable manual Sn -4.66 0
IV.NDIM.HNZ. 2019-12-20T08:25:47.42 3.0 positive manual Pg 4.97 0
IV.TOLF.HHZ. 2019-12-20T08:25:26.23 3.0 negative manual Pn -3.43 0
IV.MF5.EHE. 2019-12-20T08:25:19.08 0.6 undecidable manual S 135 37.9287 101 0.79 39
IV.MC2.EHE. 2019-12-20T08:25:17.77 0.3 undecidable manual S 172 35.742 102 0.04 72
IV.FDMO.HHZ. 2019-12-20T08:25:14.20 0.3 undecidable manual S 189 21.867 114 0.02 75
IV.MF5.EHE. 2019-12-20T08:25:13.15 0.3 undecidable manual P 135 37.9287 101 0.22 69
IV.MML1.HNZ. 2019-12-20T08:25:13.42 0.3 undecidable manual S 225 18.3705 120 0.08 75
IV.SNTG.HHZ. 2019-12-20T08:25:12.86 0.3 undecidable manual S 280 15.5733 126 0.13 74
IV.MC2.EHE. 2019-12-20T08:25:12.47 0.1 undecidable manual P 172 35.742 102 -0.13 95
IV.CING.HHZ. 2019-12-20T08:25:12.91 0.3 undecidable manual S 18 16.872 123 -0.09 74
IV.CSP1.EHZ. 2019-12-20T08:25:12.68 0.3 undecidable manual S 159 16.5723 123 -0.26 71
IV.CESI.HHZ. 2019-12-20T08:25:11.84 0.3 undecidable manual P 216 31.0467 104 -0.06 73
IV.EL6.EHZ. 2019-12-20T08:25:11.80 0.3 undecidable manual S 348 11.1777 137 -0.04 75
IV.MML1.HNZ. 2019-12-20T08:25:10.08 0.1 undecidable manual P 225 18.3705 120 0.01 100
IV.FDMO.HHZ. 2019-12-20T08:25:10.34 0.1 undecidable manual P 189 21.867 114 -0.21 96
IV.EL6.EHZ. 2019-12-20T08:25:09.32 0.1 undecidable manual P 348 11.1777 137 0.12 99
IV.CING.HHZ. 2019-12-20T08:25:09.86 0.3 undecidable manual P 18 16.872 123 -0.01 75
IV.CSP1.EHZ. 2019-12-20T08:25:09.67 0.1 undecidable manual P 159 16.5723 123 -0.16 97
IV.SNTG.HHZ. 2019-12-20T08:25:09.77 0.1 undecidable manual P 280 15.5733 126 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1.0 0.00009134625 0.1024 AML other m 2019-12-20T08:25:12.40
IV.EL6.EHN. ML:0.7 0.00004727687 0.1408 AML other m 2019-12-20T08:25:12.84
IV.CSP1.EHE. ML:0.8 0.000038096955 0.1216 AML other m 2019-12-20T08:25:14.02
IV.CSP1.EHN. ML:0.8 0.00004554325 0.256 AML other m 2019-12-20T08:25:13.53
IV.SNTG.HHE. ML:0.1 0.000011970145 0.1216 AML other m 2019-12-20T08:25:13.58
IV.SNTG.HHN. ML:0.5 0.000026473445050000002 0.1152 AML other m 2019-12-20T08:25:12.92
IV.FDMO.HHE. ML:0.5 0.000021322425 0.0832 AML other m 2019-12-20T08:25:17.40
IV.FDMO.HHN. ML:0.6 0.000022831567 0.1024 AML other m 2019-12-20T08:25:17.06
IV.CESI.HHE. ML:0.8 0.00002906388 0.1216 AML other m 2019-12-20T08:25:17.01
IV.CESI.HHN. ML:0.8 0.000026774755 0.1216 AML other m 2019-12-20T08:25:16.97
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