Earthquake with magnitude of ML 0.9 on date 07-12-2019 and time 02:02:46 (Italy) in region 1 km S Cascia (PG)

A magnitude ML 0.9 earthquake occured in region: 1 km S Cascia (PG), on

  • 07-12-2019 01:02:46 (UTC)
  • 07-12-2019 02:02:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7090, 13.0120 at 12 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
Cascia PG 1 3217 3217
Poggiodomo PG 6 117 3334
Monteleone di Spoleto PG 8 599 3933
Norcia PG 12 4957 8890
Vallo di Nera PG 14 364 9254
Cerreto di Spoleto PG 15 1075 10329
Sant'Anatolia di Narco PG 15 564 10893
Scheggino PG 15 461 11354
Cittareale RI 16 482 11836
Leonessa RI 17 2435 14271
Preci PG 19 724 14995
Accumoli RI 19 667 15662
Polino TR 19 233 15895

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Terni (111501 inhabitants)
37 Km SE of Foligno (57155 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
57 Km W of Teramo (54892 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
81 Km E of Viterbo (67173 inhabitants)
82 Km N of Guidonia Montecelio (88673 inhabitants)
85 Km N of Tivoli (56533 inhabitants)
96 Km W 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
Reviewed
Rev100
ML 0.9 2019-12-07
01:02:46
42.7092 13.0122 12 2019-12-07
01:12:36
Sala Sismica INGV-Roma 74391851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-07 01:02:46 ± 0.16
Latitude 42.7092 ± 0.0081
Longitude 13.0122 ± 0.0135
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74391851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 895
Semi-minor axis of confidence ellipse (meter) 886
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33185
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 22
Type of magnitude ML
Reference to an origin 74391851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-07 01:12:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2019-12-07T01:02:52.93 0.6 undecidable manual S 31 16.0728 97 -0.07 51
IV.MMO1.EHZ. 2019-12-07T01:02:52.40 1.0 negative manual P 50 33.1446 91 -0.36 23
IV.SMA1.EHZ. 2019-12-07T01:02:52.34 0.6 positive manual P 108 27.75 91 0.41 46
IV.FDMO.HHZ. 2019-12-07T01:02:52.55 0.6 undecidable manual P 10 36.8298 91 -0.77 40
IV.MC2.EHZ. 2019-12-07T01:02:52.61 3.0 undecidable manual S -4.21 0
IV.ARRO.EHZ. 2019-12-07T01:02:51.35 0.6 negative manual P 234 24.753 92 -0.11 50
IV.GAVE.EHZ. 2019-12-07T01:02:51.42 0.3 undecidable manual S 259 9.7791 124 0.01 78
IV.LNSS.HHZ. 2019-12-07T01:02:51.69 0.3 undecidable manual S 169 11.9769 113 -0.24 74
IV.RM33.EHZ. 2019-12-07T01:02:51.96 0.6 positive manual P 143 27.6501 91 0.05 50
IV.NRCA.HHZ. 2019-12-07T01:02:50.35 0.1 negative manual P 31 16.0728 97 0.21 98
IV.LNSS.HHZ. 2019-12-07T01:02:49.60 0.6 undecidable manual P 169 11.9769 113 0.08 51
IV.GAVE.EHZ. 2019-12-07T01:02:49.42 0.1 positive manual P 259 9.7791 124 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:0.8 0.000076916135 0.28 AML other m 2019-12-07T01:02:51.83
IV.GAVE.EHN. ML:0.8 0.00007239170500000001 0.2 AML other m 2019-12-07T01:02:52.16
IV.GAVE.HNE. ML:0.9 0.00009521639 0.54 AML other m 2019-12-07T01:02:55.68
IV.GAVE.HNN. ML:1.2 0.0001929433 0.8 AML other m 2019-12-07T01:02:57.00
IV.LNSS.HHE. ML:1.0 0.00010977630000000001 0.16 AML other m 2019-12-07T01:02:51.85
IV.LNSS.HHN. ML:0.9 0.000088364025 0.14 AML other m 2019-12-07T01:02:52.11
IV.LNSS.HNE. ML:1.1 0.000128868845 0.22 AML other m 2019-12-07T01:02:51.86
IV.LNSS.HNN. ML:1.2 0.000165692525 1.02 AML other m 2019-12-07T01:02:59.69
IV.NRCA.HHE. ML:0.9 0.00007587104 0.12 AML other m 2019-12-07T01:02:53.36
IV.NRCA.HHN. ML:0.9 0.00007261032 0.14 AML other m 2019-12-07T01:02:53.25
IV.NRCA.HNE. ML:1.9 0.0007127329 0.6504 AML other m 2019-12-07T01:02:59.78
IV.NRCA.HNN. ML:1.8 0.0005744923 0.62 AML other m 2019-12-07T01:02:59.77
IV.ARRO.EHE. ML:0.5 0.000018406675 0.18 AML other m 2019-12-07T01:02:55.45
IV.ARRO.EHN. ML:0.5 0.00001908633 0.14 AML other m 2019-12-07T01:02:56.11
IV.RM33.EHE. ML:0.3 0.0000112709485 0.14 AML other m 2019-12-07T01:02:57.56
IV.RM33.EHN. ML:0.3 0.000009640562349999999 0.08 AML other m 2019-12-07T01:02:57.49
IV.RM33.HNE. ML:1.4 0.000133956435 0.6304 AML other m 2019-12-07T01:03:13.35
IV.RM33.HNN. ML:1.3 0.000102629895 0.9896 AML other m 2019-12-07T01:03:06.23
IV.SMA1.EHE. ML:0.8 0.000028238105 0.44 AML other m 2019-12-07T01:02:56.87
IV.SMA1.EHN. ML:0.6 0.000018225804999999998 1.3 AML other m 2019-12-07T01:03:09.76
IV.FDMO.HHE. ML:0.4 0.000011664735 0.18 AML other m 2019-12-07T01:02:52.67
IV.FDMO.HHN. ML:0.4 0.000011575700000000002 0.28 AML other m 2019-12-07T01:02:59.70
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