Earthquake with magnitude of ML 2.5 on date 28-12-2019 and time 11:44:46 (UTC) in region 4 km NW Amatrice (RI)

A magnitude ML 2.5 earthquake occured in region: 4 km NW Amatrice (RI), on

  • 28-12-2019 11:44:46 (UTC)
  • 28-12-2019 12:44:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6600, 13.2710 at 9 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
Amatrice RI 4 2657 2657
Accumoli RI 4 667 3324
Cittareale RI 10 482 3806
Arquata del Tronto AP 13 1178 4984
Campotosto AQ 14 542 5526
Montereale AQ 15 2581 8107
Capitignano AQ 16 665 8772
Acquasanta Terme AP 17 2916 11688
Borbona RI 20 617 12305
Cortino TE 20 656 12961

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
36 Km NW of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
99 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 2.5 2019-12-28
11:44:46
42.6602 13.2708 9 2020-02-28
16:42:21
Bollettino Sismico Italiano INGV 76159801
Reviewed
Rev100
ML 2.6 2019-12-28
11:44:46
42.6563 13.2953 10 2019-12-28
11:57:26
Sala Sismica INGV-Roma 75042721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-28 11:44:46 ± 0.08
Latitude 42.6602 ± 0.0045
Longitude 13.2708 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76159801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 490
Semi-minor axis of confidence ellipse (meter) 438
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 68
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73565
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations 54
Type of magnitude ML
Reference to an origin 76159801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-03 09:26:59

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 75042721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-28 11:57:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RNCA.HHZ. 2019-12-28T11:46:43.11 3.0 undecidable manual Sg 19.5 0
IV.ZONE.HHZ. 2019-12-28T11:46:32.91 3.0 undecidable manual Sn 4.14 0
SI.KOSI.HHZ. 2019-12-28T11:46:32.69 3.0 undecidable manual Sn -0.62 0
IV.MGR.HHZ. 2019-12-28T11:46:14.43 3.0 undecidable manual Sg 5.93 0
IV.MTMR.EHZ. 2019-12-28T11:45:55.31 3.0 undecidable manual Sg 8.35 0
IV.MCRV.HHZ. 2019-12-28T11:45:51.65 3.0 undecidable manual Sn 0.21 0
IV.MABI.HHZ. 2019-12-28T11:45:45.91 3.0 positive manual Pn 1.25 0
IV.COLB.HHZ. 2019-12-28T11:45:44.00 3.0 undecidable manual Sn 2.13 0
IV.RIBO.EHZ.01 2019-12-28T11:45:43.85 3.0 undecidable manual Sg 8.11 0
IV.MODR.HHZ. 2019-12-28T11:45:32.15 3.0 undecidable manual Sn -0.6 0
IV.CDRU.HHZ. 2019-12-28T11:45:25.66 3.0 undecidable manual Pn -1.01 0
IT.VNF1.HGZ. 2019-12-28T11:45:25.65 3.0 undecidable manual S -0.52 0
IV.VITU.HHZ. 2019-12-28T11:45:18.06 3.0 undecidable manual Pg 3.2 0
IV.MODR.HHZ. 2019-12-28T11:45:15.31 3.0 undecidable manual Pg 3.25 0
IV.SRES.HHZ. 2019-12-28T11:45:12.43 3.0 undecidable manual S 0.82 0
IV.EL6.EHZ. 2019-12-28T11:45:10.84 0.3 undecidable manual S 350 75.4689 50 1.22 45
IV.CERT.HHZ. 2019-12-28T11:45:08.36 3.0 undecidable manual S 0
IV.ASSB.HHZ. 2019-12-28T11:45:07.63 0.3 undecidable manual S 311 65.3901 50 0.7 59
IV.MOMA.HHZ. 2019-12-28T11:45:05.77 0.3 undecidable manual S 286 59.2962 50 0.48 64
IV.VCEL.EHZ. 2019-12-28T11:45:04.37 0.3 undecidable manual S 122 55.1004 50 0.19 69
IV.MNTT.EHZ. 2019-12-28T11:45:04.68 0.3 undecidable manual S 31 51.8037 50 1.38 43
IV.SAP2.EHZ. 2019-12-28T11:45:03.47 0.3 undecidable manual S 12 49.5171 50 0.77 58
IV.OFFI.HHZ. 2019-12-28T11:45:03.04 0.1 undecidable manual S 48 45.5211 50 1.42 57
IV.CSP1.EHZ. 2019-12-28T11:45:02.37 0.3 undecidable manual S 354 48.2184 50 0.04 72
IV.CESI.HHZ. 2019-12-28T11:45:02.31 0.3 undecidable manual S 322 48.5181 50 -0.1 71
IV.GUMA.HHZ. 2019-12-28T11:45:01.76 0.1 undecidable manual S 7 44.9217 50 0.29 92
IV.FOSV.EHZ. 2019-12-28T11:45:00.52 0.1 undecidable manual P 330 81.6516 50 -0.26 86
IV.MF5.EHZ. 2019-12-28T11:45:00.16 0.1 undecidable manual S 23 39.4272 50 0.16 95
IV.FEMA.HNN. 2019-12-28T11:44:59.50 0.3 undecidable manual S 332 38.0286 50 -0.12 72
IV.EL6.EHZ. 2019-12-28T11:44:59.64 0.1 undecidable manual P 350 75.4689 50 -0.19 89
IV.SNTG.HHZ. 2019-12-28T11:44:59.10 0.3 undecidable manual P 338 71.2731 50 -0.07 69
MN.AQU.HNE. 2019-12-28T11:44:58.37 3.0 undecidable manual S 0.02 0
IV.ASSB.HHZ. 2019-12-28T11:44:58.21 0.1 undecidable manual P 311 65.3901 50 -0.06 93
IV.GAVE.EHZ. 2019-12-28T11:44:57.35 0.1 undecidable manual S 277 30.9468 105 -0.23 95
IV.MOMA.HHZ. 2019-12-28T11:44:57.35 0.3 undecidable manual P 286 59.2962 50 0.02 71
IV.MNTT.EHZ. 2019-12-28T11:44:56.39 0.1 undecidable manual P 31 51.8037 50 0.21 92
IV.GIGS.HHZ. 2019-12-28T11:44:56.95 0.1 undecidable manual S 133 33.744 50 -1.52 55
IV.SAP2.EHZ. 2019-12-28T11:44:56.07 0.1 undecidable manual P 12 49.5171 50 0.24 92
IV.MC2.EHZ. 2019-12-28T11:44:56.61 0.1 undecidable manual S 347 28.6491 107 -0.22 96
IV.VCEL.EHZ. 2019-12-28T11:44:56.29 0.3 undecidable manual P 122 55.1004 50 -0.4 66
IV.OFFI.HHZ. 2019-12-28T11:44:55.37 0.1 undecidable manual P 48 45.5211 50 0.16 94
IV.CESI.HHZ. 2019-12-28T11:44:55.20 0.1 undecidable manual P 322 48.5181 50 -0.47 88
MN.AQU.HNE. 2019-12-28T11:44:55.33 3.0 undecidable manual P 2.01 0
IV.CSP1.EHZ. 2019-12-28T11:44:55.06 0.1 undecidable manual P 354 48.2184 50 -0.56 85
IV.MMO1.EHZ. 2019-12-28T11:44:55.73 0.1 undecidable manual S 10 26.9508 108 -0.53 90
IV.LNSS.HHZ. 2019-12-28T11:44:54.33 0.1 undecidable manual S 251 19.869 113 0.37 94
IV.MF5.EHZ. 2019-12-28T11:44:54.09 0.1 positive manual P 23 39.4272 50 -0.19 95
IV.FDMO.HHZ. 2019-12-28T11:44:54.71 0.1 undecidable manual P 340 44.3223 50 -0.32 91
IV.ARRO.EHZ. 2019-12-28T11:44:54.24 0.1 undecidable manual P 258 42.2244 50 -0.46 89
IV.NRCA.HNZ. 2019-12-28T11:44:54.75 0.1 undecidable manual S 327 23.0547 110 -0.25 96
IV.FEMA.HNN. 2019-12-28T11:44:54.41 0.1 undecidable manual P 332 38.0286 50 0.35 92
IV.GUMA.HHZ. 2019-12-28T11:44:54.94 0.1 undecidable manual P 7 44.9217 50 -0.18 94
IV.CAMP.HHZ. 2019-12-28T11:44:53.04 0.3 undecidable manual S 141 17.871 116 -0.27 72
IV.RM33.EHZ. 2019-12-28T11:44:53.48 0.1 undecidable manual S 195 17.3715 116 0.3 96
IV.MC2.EHZ. 2019-12-28T11:44:52.17 0.1 negative manual P 347 28.6491 107 -0.27 95
IV.GIGS.HHZ. 2019-12-28T11:44:52.45 0.1 undecidable manual P 133 33.744 50 -0.94 75
IV.GAVE.EHZ. 2019-12-28T11:44:52.59 0.1 positive manual P 277 30.9468 105 -0.29 94
IV.MMO1.EHZ. 2019-12-28T11:44:51.74 0.1 negative manual P 10 26.9508 108 -0.38 93
IV.MTRA.HNZ. 2019-12-28T11:44:51.99 0.1 undecidable manual S 44 14.874 120 -0.41 94
IV.LNSS.HHZ. 2019-12-28T11:44:51.00 0.1 positive manual P 251 19.869 113 0.22 97
IV.NRCA.HNZ. 2019-12-28T11:44:51.27 0.1 positive manual P 327 23.0547 110 -0.12 99
IV.CAMP.HHZ. 2019-12-28T11:44:50.28 0.1 negative manual P 141 17.871 116 -0.13 99
IV.SMA1.EHZ. 2019-12-28T11:44:50.44 0.1 undecidable manual S 122 6.1938 144 0.32 98
IV.RM33.EHZ. 2019-12-28T11:44:50.49 0.1 positive manual P 195 17.3715 116 0.15 99
IV.T1299.EHE. 2019-12-28T11:44:50.39 0.1 undecidable manual S 162 2.997 161 0.79 84
IV.MTRA.HNZ. 2019-12-28T11:44:49.75 0.1 negative manual P 44 14.874 120 -0.13 100
IV.T1299.EHE. 2019-12-28T11:44:48.83 0.1 positive manual P 162 2.997 161 0.56 92
IV.SMA1.EHZ. 2019-12-28T11:44:48.91 0.1 negative manual P 122 6.1938 144 0.34 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:2.6 0.007719999999999999 0.26 AML other m 2019-12-28T11:44:50.65
IV.SMA1.EHE. ML:2.6 0.007529999999999999 0.28 AML other m 2019-12-28T11:44:50.81
IV.MTRA.EHN. ML:3.0 0.010405 0.48 AML other m 2019-12-28T11:44:52.08
IV.MTRA.HNN. ML:3.0 0.01051 0.48 AML other m 2019-12-28T11:44:52.08
IV.MTRA.HNE. ML:3.0 0.00974 1.22 AML other m 2019-12-28T11:44:52.96
IV.MTRA.EHE. ML:3.0 0.009879999999999998 1.22 AML other m 2019-12-28T11:44:52.97
IV.CAMP.HHN. ML:1.9 0.000732 0.3 AML other m 2019-12-28T11:44:53.14
IV.RM33.HNN. ML:2.4 0.00212 0.34 AML other m 2019-12-28T11:44:53.72
IV.RM33.EHN. ML:2.4 0.002065 0.34 AML other m 2019-12-28T11:44:53.73
IV.RM33.HNE. ML:2.3 0.00175 0.56 AML other m 2019-12-28T11:44:54.31
IV.RM33.EHE. ML:2.3 0.00174 0.56 AML other m 2019-12-28T11:44:54.31
IV.LNSS.HHE. ML:2.7 0.003974999999999999 0.16 AML other m 2019-12-28T11:44:54.68
IV.LNSS.HNE. ML:2.7 0.003945000000000001 0.18 AML other m 2019-12-28T11:44:54.69
IV.LNSS.HHN. ML:2.6 0.00331 0.32 AML other m 2019-12-28T11:44:54.57
IV.LNSS.HNN. ML:2.6 0.00304 0.34 AML other m 2019-12-28T11:44:54.57
IV.NRCA.HNE. ML:2.8 0.004654999999999999 0.44 AML other m 2019-12-28T11:44:55.23
IV.NRCA.HHE. ML:2.9 0.00484 0.42 AML other m 2019-12-28T11:44:55.23
IV.NRCA.HHN. ML:2.6 0.002935 0.1 AML other m 2019-12-28T11:44:55.11
IV.NRCA.HNN. ML:2.6 0.00281 0.1 AML other m 2019-12-28T11:44:55.11
IV.CAMP.HHE. ML:1.7 0.000418 0.44 AML other m 2019-12-28T11:44:56.71
IV.GAVE.HNE. ML:2.7 0.002265 0.72 AML other m 2019-12-28T11:44:57.88
IV.GIGS.HHE. ML:1.5 0.000124 1 AML other m 2019-12-28T11:44:57.12
IV.GAVE.HNN. ML:2.2 0.000756 0.68 AML other m 2019-12-28T11:44:57.57
IV.GAVE.EHN. ML:2.7 0.00233 0.68 AML other m 2019-12-28T11:44:57.58
IV.GAVE.EHE. ML:2.7 0.0024000000000000002 1.3 AML other m 2019-12-28T11:44:58.89
IV.MF5.EHN. ML:2.7 0.0018450000000000003 0.34 AML other m 2019-12-28T11:45:00.53
IV.MF5.EHE. ML:2.7 0.00183 1.54 AML other m 2019-12-28T11:45:00.82
IV.GIGS.HHN. ML:1.3 0.00009049999999999999 0.42 AML other m 2019-12-28T11:45:00.74
IV.GUMA.HHN. ML:2.8 0.002145 1.68 AML other m 2019-12-28T11:45:02.13
IV.ARRO.EHE. ML:2.2 0.00047050000000000005 0.24 AML other m 2019-12-28T11:45:02.23
IV.CSP1.EHE. ML:2.2 0.000395 0.42 AML other m 2019-12-28T11:45:03.22
IV.OFFI.HHE. ML:3.0 0.0031849999999999995 0.24 AML other m 2019-12-28T11:45:03.72
IV.ARRO.EHN. ML:2.1 0.00038700000000000003 0.42 AML other m 2019-12-28T11:45:03.62
IV.OFFI.HHN. ML:2.8 0.001825 0.24 AML other m 2019-12-28T11:45:03.71
IV.FDMO.HHN. ML:2.0 0.000331 0.16 AML other m 2019-12-28T11:45:03.75
IV.CESI.HHE. ML:2.0 0.00027749999999999997 1.1 AML other m 2019-12-28T11:45:03.89
IV.CSP1.EHN. ML:2.1 0.0003375 0.32 AML other m 2019-12-28T11:45:04.25
IV.SAP2.EHE. ML:2.3 0.0005935 0.14 AML other m 2019-12-28T11:45:04.23
IV.CESI.HHN. ML:2.2 0.0004485 0.46 AML other m 2019-12-28T11:45:04.60
IV.GUMA.HHE. ML:2.9 0.002415 0.34 AML other m 2019-12-28T11:45:04.23
IV.MNTT.EHE. ML:2.7 0.00135 0.5 AML other m 2019-12-28T11:45:05.71
IV.FDMO.HHE. ML:1.9 0.000242 0.18 AML other m 2019-12-28T11:45:05.65
IV.SAP2.EHN. ML:3.1 0.00354 0.48 AML other m 2019-12-28T11:45:05.75
IV.VCEL.EHN. ML:2.4 0.000551 1.18 AML other m 2019-12-28T11:45:06.10
IV.VCEL.EHE. ML:2.3 0.0004465 0.34 AML other m 2019-12-28T11:45:06.33
IV.MOMA.HNE. ML:2.5 0.0006545000000000001 0.18 AML other m 2019-12-28T11:45:07.23
IV.MNTT.EHN. ML:2.9 0.0017999999999999997 0.3 AML other m 2019-12-28T11:45:07.33
IV.MOMA.HHN. ML:2.5 0.0006875 0.18 AML other m 2019-12-28T11:45:07.80
IV.MOMA.HNN. ML:2.5 0.0006479999999999999 0.24 AML other m 2019-12-28T11:45:07.80
IV.MOMA.HHE. ML:2.5 0.0006580000000000001 0.2 AML other m 2019-12-28T11:45:08.46
IV.SNTG.HHN. ML:1.7 0.00008735 0.14 AML other m 2019-12-28T11:45:11.05
IV.SRES.HHE. ML:1.8 0.00008535 0.74 AML other m 2019-12-28T11:45:12.52
IV.SRES.HHN. ML:1.8 0.0000799 0.44 AML other m 2019-12-28T11:45:17.08
IV.SNTG.HHE. ML:1.7 0.0000853 0.46 AML other m 2019-12-28T11:45:17.50
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
Waveforms Seismic signals in miniseed + resp format Download