Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 17-12-2015 and time 12:48:15 (UTC) in region 5 km S Crespino (RO)

A magnitude ML 2.0 earthquake occured in region: 5 km S Crespino (RO), on

  • 17-12-2015 12:48:15 (UTC)
  • 17-12-2015 13:48:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.9380, 11.8970 at 37 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Crespino RO 5 1865 1865
Copparo FE 7 16567 18432
Berra FE 8 4870 23302
Villanova Marchesana RO 8 942 24244
Jolanda di Savoia FE 8 2985 27229
Guarda Veneta RO 9 1153 28382
Gavello RO 10 1539 29921
Ro FE 10 3247 33168
Formignana FE 11 2785 35953
Pontecchio Polesine RO 11 2223 38176
Polesella RO 11 4012 42188
Papozze RO 12 1520 43708
Bosaro RO 13 1491 45199
Ceregnano RO 13 3635 48834
Tresigallo FE 13 4493 53327
Arquà Polesine RO 15 2749 56076
Villadose RO 15 5099 61175
Corbola RO 16 2428 63603
Frassinelle Polesine RO 17 1442 65045
Fiscaglia FE 17 9118 74163
Rovigo RO 17 51867 126030
Canaro RO 17 2806 128836
Masi Torello FE 18 2341 131177
Ariano nel Polesine RO 18 4328 135505
Villamarzana RO 18 1196 136701
Adria RO 18 19746 156447

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SE of Rovigo (51867 inhabitants)
25 Km E of Ferrara (133155 inhabitants)
52 Km S of Padova (210401 inhabitants)
63 Km NW of Ravenna (159116 inhabitants)
65 Km SW of Venezia (263352 inhabitants)
66 Km NE of Bologna (386663 inhabitants)
67 Km N of Imola (69797 inhabitants)
73 Km N of Faenza (58541 inhabitants)
73 Km SE of Vicenza (112953 inhabitants)
80 Km N of Forlì (117913 inhabitants)
82 Km E of Carpi (70699 inhabitants)
83 Km E of Modena (184973 inhabitants)
86 Km SW of Treviso (83731 inhabitants)
90 Km SE of Verona (258765 inhabitants)
93 Km NW of Cesena (96758 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 2.0 2015-12-17
12:48:15		 44.9383 11.8968 37 2016-02-19
13:23:08		 Bollettino Sismico Italiano INGV 23277371
Reviewed
Rev100 		ML 2.2 2015-12-17
12:48:14		 44.9308 11.9368 35 2015-12-17
12:58:18		 Sala Sismica INGV-Roma 22728081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-12-17 12:48:15 ± 0.13
Latitude 44.9383 ± 0.0072
Longitude 11.8968 ± 0.0216
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 23277371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1688
Semi-minor axis of confidence ellipse (meter) 629
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 1690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.25451
Epicentral distance of station farthest from the epicenter (degree) 1.78425
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 23277371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-02-15 17:33:01

ML:2.2

Field Value
Value 2.2
Uncertainty 0.5
Num. used stations 3
Type of magnitude ML
Reference to an origin 22728081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-12-17 12:58:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.GAGG.HHZ. 2015-12-17T12:48:54.86 0.6 undecidable manual S 330 146.4423 54 0.7 33
IV.CTI.HHZ. 2015-12-17T12:48:49.30 0.6 undecidable manual S 351 124.5864 54 -0.14 41
NI.CGRP.HHE. 2015-12-17T12:48:45.40 0.6 undecidable manual S 356 104.8173 54 0.23 42
NI.ZOU2.HHZ. 2015-12-17T12:48:44.50 0.6 undecidable manual P 24 198.0573 54 0.38 29
IV.ROVR.HHZ. 2015-12-17T12:48:44.00 0.6 undecidable manual S 321 101.6205 54 -0.48 40
IV.MABI.HHZ. 2015-12-17T12:48:40.60 0.6 undecidable manual P 320 164.0136 54 0.72 31
IV.STAL.HHZ. 2015-12-17T12:48:39.24 0.3 undecidable manual P 23 159.618 54 -0.1 56
ST.GAGG.HHZ. 2015-12-17T12:48:38.36 0.6 undecidable manual P 330 146.4423 54 0.66 34
IV.CTI.HHZ. 2015-12-17T12:48:35.01 0.3 undecidable manual P 351 124.5864 54 0.04 63
IV.ZOVE.HNE. 2015-12-17T12:48:35.70 0.6 undecidable manual S 331 65.49 54 -1 35
ST.DOSS.HHZ. 2015-12-17T12:48:35.16 0.6 undecidable manual P 332 118.1928 54 0.98 31
IV.ASQU.HHZ. 2015-12-17T12:48:34.83 0.6 undecidable manual P 184 126.873 54 -0.44 38
NI.VARN.HHE. 2015-12-17T12:48:33.91 0.6 undecidable manual P 8 117.993 54 -0.25 41
NI.CGRP.HHE. 2015-12-17T12:48:32.64 0.3 undecidable manual P 356 104.8173 54 0.13 64
IV.FNVD.HHE. 2015-12-17T12:48:32.62 0.6 undecidable manual P 216 105.117 54 0.07 43
IV.ROVR.HHZ. 2015-12-17T12:48:32.78 0.6 undecidable manual P 321 101.6205 54 0.67 37
IV.TEOL.HHZ. 2015-12-17T12:48:32.70 0.3 undecidable manual S 340 50.1165 123 -0.46 66
IV.CMPO.HNN. 2015-12-17T12:48:31.80 0.6 undecidable manual S 190 40.3263 129 0.77 41
IV.LMD.HHZ. 2015-12-17T12:48:30.88 0.1 undecidable manual P 189 96.6255 54 -0.62 76
IV.BRIS.HHZ. 2015-12-17T12:48:29.45 1.0 undecidable manual P 187 79.8645 54 0.05 23
IV.FERS.HNN. 2015-12-17T12:48:28.70 0.6 undecidable manual S 262 28.2495 140 -0.03 50
IV.VENL.HNN. 2015-12-17T12:48:27.55 1.0 undecidable manual P 35 64.9905 54 0 24
IV.ZOVE.HNE. 2015-12-17T12:48:27.45 0.3 undecidable manual P 331 65.49 54 -0.17 69
IV.TEOL.HHZ. 2015-12-17T12:48:25.53 0.3 undecidable manual P 340 50.1165 123 -0.04 72
IV.CMPO.HNN. 2015-12-17T12:48:24.33 0.1 undecidable manual P 190 40.3263 129 -0.02 98
IV.FERS.HNN. 2015-12-17T12:48:22.99 0.1 undecidable manual P 262 28.2495 140 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CTI.HHE. ML:2.2 0.0000986 1.34 AML other m 2015-12-17T12:48:50.10
IV.CTI.HHN. ML:2.0 0.0000605 1.28 AML other m 2015-12-17T12:48:50.41
IV.TEOL.HHE. ML:2.0 0.0001865 0.8 AML other m 2015-12-17T12:48:33.45
IV.TEOL.HHN. ML:2.0 0.00019250000000000002 0.28 AML other m 2015-12-17T12:48:33.85
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