Earthquake with magnitude of ML 0.7 on date 23-05-2019 and time 02:12:44 (UTC) in region 2 km E Borbona (RI)

A magnitude ML 0.7 earthquake occured in region: 2 km E Borbona (RI), on

  • 23-05-2019 02:12:44 (UTC)
  • 23-05-2019 04:12:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5090, 13.1570 at 13 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
Borbona RI 2 617 617
Posta RI 5 694 1311
Montereale AQ 8 2581 3892
Cagnano Amiterno AQ 8 1369 5261
Micigliano RI 10 127 5388
Antrodoco RI 12 2588 7976
Capitignano AQ 12 665 8641
Barete AQ 12 737 9378
Cittareale RI 12 482 9860
Borgo Velino RI 14 972 10832
Pizzoli AQ 14 4326 15158
Castel Sant'Angelo RI 16 1308 16466
Leonessa RI 17 2435 18901
Amatrice RI 17 2657 21558
Scoppito AQ 17 3727 25285
Campotosto AQ 18 542 25827

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
48 Km W of Teramo (54892 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
85 Km W of Chieti (51815 inhabitants)
87 Km E of Viterbo (67173 inhabitants)
87 Km W of Pescara (121014 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
97 Km NE 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
Reviewed
Rev100
ML 0.7 2019-05-23
02:12:44
42.5092 13.1568 13 2019-05-23
04:12:42
Sala Sismica INGV-Roma 68806661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-23 02:12:44 ± 0.04
Latitude 42.5092 ± 0.0018
Longitude 13.1568 ± 0.0024
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 68806661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 238
Semi-minor axis of confidence ellipse (meter) 87
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 7
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 68806661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-23 04:12:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2019-05-23T02:14:22.71 3.0 undecidable manual Sg 12.85 0
IV.SGTA.HHZ. 2019-05-23T02:13:50.27 3.0 undecidable manual Sn -3.3 0
IV.PAOL.HHZ. 2019-05-23T02:13:16.57 3.0 undecidable manual Pn 0.47 0
IV.TRIF.CHZ. 2019-05-23T02:13:06.73 3.0 undecidable manual P 2.2 0
IV.GAVE.EHZ. 2019-05-23T02:12:54.77 0.6 undecidable manual S 314 29.5482 96 -0.19 47
IV.FIAM.HHE. 2019-05-23T02:12:54.24 0.1 undecidable manual S 187 26.9508 97 -0.03 98
IV.SMA1.EHZ. 2019-05-23T02:12:52.39 0.6 undecidable manual S 47 19.869 102 -0.01 50
IV.TERO.HHZ. 2019-05-23T02:12:51.82 0.6 undecidable manual P 71 38.628 94 -0.16 47
IV.FIAM.HHE. 2019-05-23T02:12:50.20 0.1 undecidable manual P 187 26.9508 97 0.02 99
IV.GAVE.EHZ. 2019-05-23T02:12:50.65 1.0 undecidable manual P 314 29.5482 96 0.07 24
IV.LNSS.HHZ. 2019-05-23T02:12:50.93 0.6 undecidable manual S 318 14.0748 115 -0.01 50
IV.SMA1.EHZ. 2019-05-23T02:12:49.19 0.6 positive manual P 47 19.869 102 0.09 49
IV.RM33.EHZ. 2019-05-23T02:12:49.08 0.6 undecidable manual S 90 4.6953 154 -0.07 51
IV.LNSS.HHZ. 2019-05-23T02:12:48.44 0.6 undecidable manual P 318 14.0748 115 0.18 49
IV.T1299.EHE. 2019-05-23T02:12:48.74 0.1 undecidable manual P 36 17.2716 107 0.03 100
IV.RM33.EHZ. 2019-05-23T02:12:47.36 1.0 undecidable manual P 90 4.6953 154 0.14 25
IV.MMUR.HNZ. 2019-05-23T02:12:37.86 3.0 undecidable manual P -1.38 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.6 0.00005735 0.66 AML other m 2019-05-23T02:12:49.60
IV.RM33.EHE. ML:0.9 0.00011559999999999999 0.26 AML other m 2019-05-23T02:12:49.83
IV.LNSS.HHN. ML:0.7 0.000043349999999999997 0.4 AML other m 2019-05-23T02:12:51.11
IV.LNSS.HHE. ML:0.8 0.000049600000000000006 0.88 AML other m 2019-05-23T02:12:51.31
IV.SMA1.EHE. ML:0.8 0.00003935 0.54 AML other m 2019-05-23T02:12:52.52
IV.SMA1.EHN. ML:0.6 0.000030550000000000004 1.7 AML other m 2019-05-23T02:12:53.10
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