Earthquake with magnitude of ML 0.7 on date 27-10-2019 and time 09:14:20 (UTC) in region 4 km NW Posta (RI)

A magnitude ML 0.7 earthquake occured in region: 4 km NW Posta (RI), on

  • 27-10-2019 09:14:20 (UTC)
  • 27-10-2019 10:14:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5500, 13.0720 at 13 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
Posta RI 4 694 694
Borbona RI 7 617 1311
Leonessa RI 9 2435 3746
Cittareale RI 11 482 4228
Micigliano RI 11 127 4355
Montereale AQ 15 2581 6936
Antrodoco RI 15 2588 9524
Monteleone di Spoleto PG 15 599 10123
Borgo Velino RI 16 972 11095
Cagnano Amiterno AQ 16 1369 12464
Poggio Bustone RI 16 2055 14519
Cantalice RI 16 2755 17274
Castel Sant'Angelo RI 18 1308 18582
Rivodutri RI 18 1253 19835
Polino TR 19 233 20068
Capitignano AQ 19 665 20733
Cascia PG 19 3217 23950
Morro Reatino RI 20 373 24323
Amatrice RI 20 2657 26980

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of L'Aquila (69753 inhabitants)
35 Km E of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
81 Km E of Viterbo (67173 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
93 Km W of Chieti (51815 inhabitants)
94 Km W of Pescara (121014 inhabitants)
99 Km N of Velletri (53303 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 0.7 2019-10-27
09:14:20
42.5503 13.0722 13 2020-02-28
16:42:19
Bollettino Sismico Italiano INGV 75728871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-27 09:14:20 ± 0.07
Latitude 42.5503 ± 0.0036
Longitude 13.0722 ± 0.0024
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75728871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 359
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 225
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.04
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20954
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 75728871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-22 15:11:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2019-10-27T09:15:37.96 3.0 undecidable manual Sn 0.13 0
GU.CANO.HHZ. 2019-10-27T09:15:28.15 3.0 undecidable manual Sg 16.17 0
IV.MFNL.HHZ. 2019-10-27T09:15:12.83 3.0 positive manual Pg 13.57 0
CR.ZAG.BHZ. 2019-10-27T09:15:11.64 3.0 undecidable manual Sn 7.31 0
IV.MAGA.HHZ. 2019-10-27T09:15:11.06 3.0 undecidable manual Sg 14.74 0
IT.GNV.HGZ. 2019-10-27T09:14:59.97 3.0 undecidable manual Sn -2.04 0
IV.VBKN.HHZ. 2019-10-27T09:14:56.37 3.0 undecidable manual Sn -2.81 0
CH.MUGIO.HHZ. 2019-10-27T09:14:49.08 3.0 undecidable manual Pg 17.18 0
IV.VIVA.HHZ. 2019-10-27T09:14:38.64 3.0 undecidable manual Sg 3.34 0
GU.GSCL.HHZ. 2019-10-27T09:14:35.86 3.0 undecidable manual Sn -1.54 0
OT.OT14.EHZ. 2019-10-27T09:14:32.46 3.0 positive manual Pg 12.66 0
IV.SMA1.EHZ. 2019-10-27T09:14:29.04 0.3 undecidable manual S 67 23.2545 100 0.03 97
IV.ZONE.HHZ. 2019-10-27T09:14:27.86 3.0 undecidable manual Pn 4.42 0
IV.OSSC.HHZ. 2019-10-27T09:14:27.51 3.0 undecidable manual Sg 2.13 0
IV.FIR.HHZ. 2019-10-27T09:14:26.34 3.0 undecidable manual Sg 0.73 0
IV.RM33.EHZ. 2019-10-27T09:14:26.30 0.3 undecidable manual S 111 12.4764 122 -0.01 99
IV.SMA1.EHZ. 2019-10-27T09:14:25.29 0.3 undecidable manual P 67 23.2545 100 -0.04 97
IV.LNSS.HHZ. 2019-10-27T09:14:25.12 0.3 undecidable manual S 336 6.3936 147 -0.01 100
IV.LNSS.HHZ. 2019-10-27T09:14:23.12 0.3 undecidable manual P 336 6.3936 147 0.03 100
IV.RM33.EHZ. 2019-10-27T09:14:23.79 0.3 undecidable manual P 111 12.4764 122 0.02 99
IV.PE3.EHZ. 2019-10-27T09:14:14.86 3.0 undecidable manual Sg 0.05 0
IT.VNF1.HGZ. 2019-10-27T09:14:13.58 3.0 positive manual Pn 0 0
IV.MF5.EHZ. 2019-10-27T09:14:13.40 3.0 undecidable manual Sn -3.85 0
IV.FIR.HHZ. 2019-10-27T09:14:02.15 3.0 undecidable manual P -1.24 0
IV.BRSN.EHZ. 2019-10-27T09:14:01.86 3.0 negative manual P 0.91 0
IV.ARVD.HHZ. 2019-10-27T09:13:56.42 3.0 undecidable manual P -0.23 0
IV.PE3.EHZ. 2019-10-27T09:13:56.61 3.0 positive manual P -0.71 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:0.7 0.00006682858 0.1152 AML other m 2019-10-27T09:14:25.57
IV.LNSS.HHN. ML:0.7 0.000060983995 0.1024 AML other m 2019-10-27T09:14:25.57
IV.RM33.HNE. ML:0.8 0.000064721235 0.3072 AML other m 2019-10-27T09:14:28.51
IV.RM33.HNN. ML:0.7 0.000052012990000000004 0.224 AML other m 2019-10-27T09:14:28.53
IV.RM33.EHE. ML:0.5 0.000028255115 0.0832 AML other m 2019-10-27T09:14:27.00
IV.RM33.EHN. ML:0.5 0.000028244085000000002 0.1408 AML other m 2019-10-27T09:14:26.92
IV.SMA1.EHN. ML:0.0 0.00007847359500000001 0.2176 AML other m 2019-10-27T09:14:29.35
IV.SMA1.EHE. ML:0.0 0.00006493536499999999 0.2048 AML other m 2019-10-27T09:14:29.52
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