Earthquake (quarry blast) with magnitude of ML 1.5 on date 05-09-2018 and time 10:24:07 (UTC) in region Arsoli (RM)

A magnitude ML 1.5 (quarry blast) earthquake occured in region: Arsoli (RM), on

  • 05-09-2018 10:24:07 (UTC)
  • 05-09-2018 12:24:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.042, 13.02 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Arsoli RM 0 1586 1586
Oricola AQ 2 1244 2830
Roviano RM 3 1351 4181
Riofreddo RM 3 781 4962
Anticoli Corrado RM 4 915 5877
Rocca di Botte AQ 4 856 6733
Cineto Romano RM 5 601 7334
Marano Equo RM 5 779 8113
Vallinfreda RM 5 283 8396
Agosta RM 7 1765 10161
Vivaro Romano RM 7 182 10343
Saracinesco RM 7 185 10528
Cervara di Roma RM 7 455 10983
Pereto AQ 7 682 11665
Camerata Nuova RM 8 447 12112
Mandela RM 8 917 13029
Carsoli AQ 8 5396 18425
Sambuci RM 9 925 19350
Rocca Canterano RM 10 196 19546
Roccagiovine RM 10 263 19809
Licenza RM 10 1011 20820
Turania RI 11 241 21061
Percile RM 11 255 21316
Ciciliano RM 11 1336 22652
Vicovaro RM 11 4019 26671
Collalto Sabino RI 11 442 27113
Canterano RM 11 351 27464
Cerreto Laziale RM 11 1118 28582
Gerano RM 12 1263 29845
Orvinio RI 12 405 30250
Nespolo RI 13 246 30496
Pozzaglia Sabina RI 14 360 30856
Castel Madama RM 14 7399 38255
Rocca Santo Stefano RM 15 975 39230
Subiaco RM 15 9074 48304
Collegiove RI 15 213 48517
San Polo dei Cavalieri RM 15 2992 51509
Pisoniano RM 16 770 52279
Paganico Sabino RI 17 172 52451
Sante Marie AQ 17 1166 53617
Ascrea RI 17 234 53851
Monteflavio RM 17 1348 55199
Marcellina RM 18 7280 62479
San Vito Romano RM 18 3273 65752
Bellegra RM 18 2887 68639
San Gregorio da Sassola RM 18 1619 70258
Affile RM 19 1548 71806
Casape RM 19 744 72550
Roiate RM 19 737 73287
Arcinazzo Romano RM 20 1348 74635
Tagliacozzo AQ 20 6889 81524
Castel di Tora RI 20 288 81812
Colle di Tora RI 20 372 82184
Poli RM 20 2418 84602
Olevano Romano RM 20 6687 91289

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Tivoli (56533 inhabitants)
25 Km E of Guidonia Montecelio (88673 inhabitants)
44 Km NE of Velletri (53303 inhabitants)
47 Km SW of L'Aquila (69753 inhabitants)
47 Km E of Roma (2864731 inhabitants)
58 Km NE of Aprilia (73446 inhabitants)
60 Km NE of Pomezia (62966 inhabitants)
65 Km N of Latina (125985 inhabitants)
65 Km SE of Terni (111501 inhabitants)
71 Km E of Fiumicino (78395 inhabitants)
73 Km NE of Anzio (54211 inhabitants)
86 Km E of Viterbo (67173 inhabitants)
89 Km SW of Teramo (54892 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 2018-09-05
10:24:07
42.042 13.0198 1 2019-06-04
09:15:53
Bollettino Sismico Italiano INGV 60856871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-05 10:24:07 ± 0.09
Latitude 42.0420 ± 0.0054
Longitude 13.0198 ± 0.0073
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 60856871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 710
Semi-minor axis of confidence ellipse (meter) 550
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 309
Circular confidence region, given by single value of horizontal uncertainty (meter) 710
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 0.32915
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 60856871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-09-12 08:04:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GUAR.HHN. 2018-09-05T10:24:14.22 0.6 undecidable manual P 139 0.3292 91 -0.17 48
IV.PTQR.HHZ. 2018-09-05T10:24:13.32 0.3 undecidable manual P 94 0.2833 91 -0.05 75
IV.FIAM.HHE. 2018-09-05T10:24:12.44 0.3 undecidable manual P 18 0.2374 91 0.1 75
IV.MTCE.HHZ. 2018-09-05T10:24:11.52 0.3 undecidable manual P 265 0.2068 91 -0.15 74
IV.RCAV.EHZ. 2018-09-05T10:24:11.49 0.3 undecidable manual P 196 0.2023 91 -0.08 76
IV.CERT.HHE. 2018-09-05T10:24:09.44 0.1 undecidable manual P 197 0.0971 93 0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERT.HHE. ML:1.6 0.0007385 0.52 AML other m 2018-09-05T10:24:16.08
IV.PTQR.HHN. ML:1.4 0.00010885 1.6 AML other m 2018-09-05T10:24:19.07
IV.PTQR.HHE. ML:1.4 0.0001225 0.4 AML other m 2018-09-05T10:24:19.35
IV.CERT.HHN. ML:1.3 0.0003825 0.64 AML other m 2018-09-05T10:24:20.26
IV.FIAM.HHN. ML:1.6 0.000213 1.6 AML other m 2018-09-05T10:24:20.84
IV.FIAM.HHE. ML:1.5 0.00018 1.34 AML other m 2018-09-05T10:24:25.23
IV.APEC.HHE. ML:2 3.865E-5 1 AML other m 2018-09-05T10:25:41.55
IV.APEC.HHN. ML:2.1 4.7E-5 0.22 AML other m 2018-09-05T10:25:41.95
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