Earthquake with magnitude of ML 1.5 on date 30-12-2019 and time 03:12:56 (UTC) in region 3 km NW Accumoli (RI)

A magnitude ML 1.5 earthquake occured in region: 3 km NW Accumoli (RI), on

  • 30-12-2019 03:12:56 (UTC)
  • 30-12-2019 04:12:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7120, 13.2140 at 11 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
Accumoli RI 3 667 667
Arquata del Tronto AP 10 1178 1845
Amatrice RI 11 2657 4502
Cittareale RI 11 482 4984
Norcia PG 13 4957 9941
Cascia PG 16 3217 13158
Acquasanta Terme AP 17 2916 16074
Montegallo AP 18 523 16597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
43 Km NW of L'Aquila (69753 inhabitants)
49 Km E of Terni (111501 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
88 Km W of Chieti (51815 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 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 1.5 2019-12-30
03:12:56
42.7123 13.2135 11 2020-02-28
16:42:24
Bollettino Sismico Italiano INGV 76432501
Reviewed
Rev100
ML 1.6 2019-12-30
03:12:56
42.7172 13.2118 10 2019-12-30
03:18:24
Sala Sismica INGV-Roma 75100411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-30 03:12:56 ± 0.05
Latitude 42.7123 ± 0.0027
Longitude 13.2135 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76432501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 416
Semi-minor axis of confidence ellipse (meter) 222
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
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) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 0.52341
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 76432501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-14 16:59:50

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 75100411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-30 03:18:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.HNE. 2019-12-30T03:13:12.70 0.6 undecidable manual S 336 48.618 50 0.29 45
IV.PF6.EHN. 2019-12-30T03:13:12.40 0.6 undecidable manual S 358 47.2194 50 0.37 44
IV.CSP1.EHE. 2019-12-30T03:13:10.70 0.6 undecidable manual S 359 42.1245 50 0.04 48
IV.GUMA.HNN. 2019-12-30T03:13:10.70 0.1 undecidable manual S 14 40.1265 50 0.57 85
IV.CESI.HHZ. 2019-12-30T03:13:10.20 0.1 undecidable manual S 322 41.0256 50 -0.18 93
IV.GIGS.HHN. 2019-12-30T03:13:10.00 0.1 undecidable manual S 134 41.1255 50 -0.39 89
IV.MF5.EHZ. 2019-12-30T03:13:09.80 0.1 undecidable manual S 33 36.5412 50 0.63 83
IV.FDMO.HHZ. 2019-12-30T03:13:09.10 0.6 undecidable manual S 344 37.4292 50 -0.3 46
IV.FAGN.HHZ. 2019-12-30T03:13:08.12 0.6 undecidable manual P 148 58.0974 50 0.82 37
IV.CAMP.HHE. 2019-12-30T03:13:06.00 0.6 undecidable manual S 141 25.2525 50 -0.17 48
IV.RM33.EHZ. 2019-12-30T03:13:05.40 0.1 undecidable manual S 180 22.5552 50 -0.04 99
IV.MML1.HNE. 2019-12-30T03:13:05.90 0.1 undecidable manual P 336 48.618 50 0.06 94
IV.MC2.EHZ. 2019-12-30T03:13:05.60 0.1 undecidable manual S 355 22.1556 50 0.26 95
IV.PF6.EHN. 2019-12-30T03:13:05.30 0.6 undecidable manual P 358 47.2194 50 -0.32 45
IV.MMO1.EHZ. 2019-12-30T03:13:05.20 0.1 undecidable manual S 24 22.6551 50 -0.28 94
IV.MF5.EHZ. 2019-12-30T03:13:04.15 0.1 negative manual P 33 36.5412 50 0.17 94
IV.ARRO.EHZ. 2019-12-30T03:13:04.54 0.6 positive manual P 248 39.4272 50 0.12 47
IV.GIGS.HHN. 2019-12-30T03:13:04.28 0.1 undecidable manual P 134 41.1255 50 -0.4 89
IV.CESI.HHZ. 2019-12-30T03:13:04.48 0.1 undecidable manual P 322 41.0256 50 -0.19 93
IV.CSP1.EHE. 2019-12-30T03:13:04.93 0.1 undecidable manual P 359 42.1245 50 0.09 94
IV.LNSS.HHZ. 2019-12-30T03:13:04.50 0.1 undecidable manual S 229 18.6702 120 0.17 97
IV.GUMA.HNN. 2019-12-30T03:13:04.59 0.1 positive manual P 14 40.1265 50 0.06 95
IV.MTRA.EHZ. 2019-12-30T03:13:03.10 0.1 undecidable manual S 72 15.6732 124 -0.37 94
IV.FDMO.HHZ. 2019-12-30T03:13:03.77 0.1 negative manual P 344 37.4292 50 -0.34 91
IV.NRCA.HHZ. 2019-12-30T03:13:03.10 0.1 undecidable manual S 329 15.6732 124 -0.36 94
IV.CAMP.HHE. 2019-12-30T03:13:02.07 0.1 positive manual P 141 25.2525 50 -0.17 96
IV.GAVE.EHZ. 2019-12-30T03:13:02.30 0.1 undecidable manual P 265 26.1516 50 -0.07 98
IV.T1299.HNN. 2019-12-30T03:13:02.40 0.6 undecidable manual S 147 10.2786 136 0.37 47
IV.SMA1.EHZ. 2019-12-30T03:13:02.90 0.1 undecidable manual S 132 13.4754 128 0.06 100
IV.RM33.EHZ. 2019-12-30T03:13:01.84 0.1 positive manual P 180 22.5552 50 0.02 99
IV.MMO1.EHZ. 2019-12-30T03:13:01.61 0.1 positive manual P 24 22.6551 50 -0.23 95
IV.MC2.EHZ. 2019-12-30T03:13:01.69 0.1 undecidable manual P 355 22.1556 50 -0.07 98
IV.LNSS.HHZ. 2019-12-30T03:13:01.29 0.1 positive manual P 229 18.6702 120 0.11 98
IV.MTRA.EHZ. 2019-12-30T03:13:00.62 0.1 positive manual P 72 15.6732 124 -0.06 100
IV.NRCA.HHZ. 2019-12-30T03:13:00.61 0.1 negative manual P 329 15.6732 124 -0.07 100
IV.T1299.HNN. 2019-12-30T03:13:00.23 0.1 positive manual P 147 10.2786 136 0.38 94
IV.SMA1.EHZ. 2019-12-30T03:13:00.48 0.1 positive manual P 132 13.4754 128 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:1.2 0.00015060395000000002 0.4304 AML other m 2019-12-30T03:13:03.32
IV.NRCA.HHE. ML:2.2 0.0013662955000000002 0.1008 AML other m 2019-12-30T03:13:03.27
IV.NRCA.HNE. ML:2.2 0.001361224 0.1008 AML other m 2019-12-30T03:13:03.27
IV.SMA1.EHE. ML:1.4 0.0002465 0.62 AML other m 2019-12-30T03:13:03.24
IV.NRCA.HHN. ML:2.2 0.001314733 0.1008 AML other m 2019-12-30T03:13:03.27
IV.NRCA.HNN. ML:2.1 0.001157 0.1 AML other m 2019-12-30T03:13:03.27
IV.SMA1.EHN. ML:1.3 0.000191 0.42 AML other m 2019-12-30T03:13:03.55
IV.LNSS.HHE. ML:1.8 0.00053136045 0.16 AML other m 2019-12-30T03:13:04.74
IV.LNSS.HNE. ML:1.8 0.0005476212 0.1696 AML other m 2019-12-30T03:13:04.75
IV.LNSS.HHN. ML:1.6 0.0003109439 0.32 AML other m 2019-12-30T03:13:04.95
IV.RM33.EHE. ML:1.1 0.00008747504 1.84 AML other m 2019-12-30T03:13:04.06
IV.RM33.HNE. ML:1.6 0.00027122635 0.9808 AML other m 2019-12-30T03:13:04.57
IV.RM33.EHN. ML:1.3 0.00012164034999999999 1.68 AML other m 2019-12-30T03:13:05.99
IV.MTRA.EHN. ML:1.1 0.00010710024 0.4208 AML other m 2019-12-30T03:13:05.23
IV.MTRA.HNE. ML:1.3 0.00019212329999999998 1.04 AML other m 2019-12-30T03:13:06.02
IV.MTRA.EHE. ML:1.2 0.00013799205 0.3392 AML other m 2019-12-30T03:13:05.67
IV.LNSS.HNN. ML:1.6 0.00031364285 0.4 AML other m 2019-12-30T03:13:06.20
IV.GAVE.EHE. ML:1.6 0.0002383462 0.64 AML other m 2019-12-30T03:13:06.85
IV.GAVE.HNE. ML:1.6 0.000216574965 0.1808 AML other m 2019-12-30T03:13:06.85
IV.GAVE.EHN. ML:1.6 0.0002388535 0.16 AML other m 2019-12-30T03:13:07.19
IV.CESI.HHN. ML:1.3 0.00007015894 0.48 AML other m 2019-12-30T03:13:10.78
IV.MF5.EHE. ML:1.8 0.00025393245 5.8608 AML other m 2019-12-30T03:13:11.28
IV.CESI.HNE. ML:1.8 0.00018842205 1.92 AML other m 2019-12-30T03:13:12.59
IV.GAVE.HNN. ML:1.6 0.00019449905 0.9504 AML other m 2019-12-30T03:13:11.60
IV.FDMO.HHN. ML:1.1 0.00005009682 2.1792 AML other m 2019-12-30T03:13:13.44
IV.RM33.HNN. ML:1.3 0.00014048396 1.3008 AML other m 2019-12-30T03:13:14.50
IV.FDMO.HHE. ML:1.2 0.000056345155 2.16 AML other m 2019-12-30T03:13:16.01
IV.CESI.HNN. ML:1.8 0.0001828185 8.8496 AML other m 2019-12-30T03:13:10.78
IV.MF5.EHN. ML:1.7 0.00021099109999999998 3.6208 AML other m 2019-12-30T03:13:17.40
IV.CESI.HHE. ML:1.3 0.00006061765 1.7792 AML other m 2019-12-30T03:13:24.49
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