Earthquake with magnitude of ML 1.0 on date 12-04-2019 and time 09:00:58 (Italy) in region 3 km W Amatrice (RI)

A magnitude ML 1.0 earthquake occured in region: 3 km W Amatrice (RI), on

  • 12-04-2019 07:00:58 (UTC)
  • 12-04-2019 09:00:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6330, 13.2550 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
Amatrice RI 3 2657 2657
Accumoli RI 7 667 3324
Cittareale RI 8 482 3806
Montereale AQ 12 2581 6387
Campotosto AQ 13 542 6929
Capitignano AQ 13 665 7594
Arquata del Tronto AP 16 1178 8772
Borbona RI 17 617 9389
Posta RI 18 694 10083
Cagnano Amiterno AQ 19 1369 11452
Acquasanta Terme AP 20 2916 14368

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
97 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
Reviewed
Rev100
ML 1.0 2019-04-12
07:00:58
42.633 13.2553 12 2019-04-12
07:13:41
Sala Sismica INGV-Roma 67487101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-12 07:00:58 ± 0.1
Latitude 42.6330 ± 0.0054
Longitude 13.2553 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67487101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 519
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 339
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38491
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 67487101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-12 07:13:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2019-04-12T07:02:34.27 3.0 undecidable manual Sg 17.84 0
IV.DGI.HHZ. 2019-04-12T07:02:27.40 3.0 undecidable manual Sn -5.81 0
IV.IFIL.HHZ. 2019-04-12T07:02:20.58 3.0 undecidable manual Sg 2.98 0
IV.MERA.HNZ. 2019-04-12T07:02:18.53 3.0 positive manual Pg 18.860001 0
IV.NDIM.HNZ. 2019-04-12T07:01:59.67 3.0 negative manual Pg 18.049999 0
IV.MSSA.HHZ. 2019-04-12T07:01:53.16 3.0 undecidable manual Pn 5.57 0
IV.ECTS.EHZ. 2019-04-12T07:01:52.83 3.0 negative manual Pg 7.29 0
MN.TRI.HHZ. 2019-04-12T07:01:52.58 3.0 negative manual Pg 13.51 0
GU.RNCA.HHZ. 2019-04-12T07:01:52.99 3.0 positive manual Pn -0.51 0
SL.LJU.BHZ. 2019-04-12T07:01:47.97 3.0 undecidable manual Pn 4.91 0
IV.MTGR.HHZ. 2019-04-12T07:01:45.34 3.0 positive manual Pn -2.8 0
IV.PLLN.EHZ. 2019-04-12T07:01:42.73 3.0 undecidable manual Pn -1.15 0
IV.BRSN.EHZ. 2019-04-12T07:01:41.68 3.0 positive manual Pg 13.99 0
IV.PIPA.HHZ. 2019-04-12T07:01:33.40 3.0 negative manual Pg 2.95 0
IV.MESG.HHZ. 2019-04-12T07:01:29.76 3.0 undecidable manual Pn 2.08 0
MN.TIP.HHZ. 2019-04-12T07:01:28.87 3.0 positive manual Pn -4.84 0
CR.STON.BHZ. 2019-04-12T07:01:18.08 3.0 undecidable manual Pn -4.01 0
IV.BIOG.HNZ. 2019-04-12T07:01:17.01 3.0 undecidable manual Sg 1.35 0
IV.APEC.HHZ. 2019-04-12T07:01:14.26 3.0 positive manual Pn -3.86 0
IV.GAVE.EHZ. 2019-04-12T07:01:09.25 0.6 undecidable manual S 283 30.1476 92 0.12 52
IV.TERO.HHZ. 2019-04-12T07:01:08.28 0.3 undecidable manual S 92 28.4493 92 -0.39 74
IV.NRCA.HHE. 2019-04-12T07:01:07.73 0.6 undecidable manual S 333 25.0527 93 -0.03 53
IV.MF5.EHZ. 2019-04-12T07:01:06.40 0.1 undecidable manual P 23 42.7239 91 -0.21 100
IV.LNSS.HHE. 2019-04-12T07:01:05.78 0.3 undecidable manual S 259 17.871 97 -0.07 80
IV.MTRA.EHZ. 2019-04-12T07:01:05.80 0.3 undecidable manual S 40 17.871 97 -0.05 81
IV.TERO.HHZ. 2019-04-12T07:01:04.49 0.3 undecidable manual P 92 28.4493 92 0.07 78
IV.GAVE.EHZ. 2019-04-12T07:01:04.74 0.3 undecidable manual P 283 30.1476 92 0.06 78
IV.RM33.EHZ. 2019-04-12T07:01:04.46 0.6 undecidable manual S 194 14.1747 106 -0.41 49
IV.NRCA.HHE. 2019-04-12T07:01:03.68 0.6 undecidable manual P 333 25.0527 93 -0.21 52
IV.CAMP.HHE. 2019-04-12T07:01:03.02 0.3 undecidable manual P 131 16.5723 99 0.44 74
IV.SMA1.EHE. 2019-04-12T07:01:03.31 0.6 undecidable manual S 92 6.4935 141 0.12 54
IV.RM33.EHZ. 2019-04-12T07:01:02.22 0.3 undecidable manual P 194 14.1747 106 0 81
IV.T1299.EHE. 2019-04-12T07:01:02.42 0.6 undecidable manual S 86 2.1978 166 -0.26 52
IV.SGRT.HHZ. 2019-04-12T07:01:02.75 3.0 positive manual Pg 1.93 0
IV.LNSS.HHE. 2019-04-12T07:01:02.74 0.6 undecidable manual P 259 17.871 97 -0.05 53
IV.MTRA.EHZ. 2019-04-12T07:01:02.98 0.3 undecidable manual P 40 17.871 97 0.19 78
IV.SMA1.EHE. 2019-04-12T07:01:01.56 0.6 undecidable manual P 92 6.4935 141 0.31 52
IV.T1299.EHE. 2019-04-12T07:01:01.13 0.3 undecidable manual P 86 2.1978 166 0.17 81
IT.VNF1.HGZ. 2019-04-12T07:00:54.96 3.0 negative manual P -1.08 0
IV.LPEL.HHZ. 2019-04-12T07:00:53.69 3.0 positive manual P 5.07 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.0 0.000052249999999999996 0.1 AML other m 2019-04-12T07:01:04.73
IV.PLLN.EHN. ML:3.4 0.0000704 0.46 AML other m 2019-04-12T07:02:48.97
IV.RM33.EHE. ML:0.8 0.00005365 0.56 AML other m 2019-04-12T07:01:04.58
IV.RM33.HNE. ML:1.2 0.00013780416 1.168 AML other m 2019-04-12T07:01:05.42
IV.RM33.HNN. ML:1.2 0.00013504111 0.768 AML other m 2019-04-12T07:01:04.84
IV.MTRA.HNE. ML:1.3 0.00015448585000000001 0.6304 AML other m 2019-04-12T07:01:06.76
IV.MTRA.HNN. ML:1.2 0.000125971 2.208 AML other m 2019-04-12T07:01:06.90
IV.MTRA.EHE. ML:0.6 0.00003384322 0.5792 AML other m 2019-04-12T07:01:07.04
IV.MTRA.EHN. ML:0.6 0.00003398191 1.7568 AML other m 2019-04-12T07:01:06.02
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