Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 26-12-2018 and time 17:04:19 (Italy) in region 5 km SE Solignano (PR)

A magnitude ML 1.4 earthquake occured in region: 5 km SE Solignano (PR), on

  • 26-12-2018 16:04:19 (UTC)
  • 26-12-2018 17:04:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5790, 10.0120 at 19 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
Solignano PR 5 1773 1773
Terenzo PR 7 1196 2969
Berceto PR 8 2109 5078
Calestano PR 9 2100 7178
Valmozzola PR 10 539 7717
Varano de' Melegari PR 12 2676 10393
Corniglio PR 13 1936 12329
Fornovo di Taro PR 14 6100 18429
Varsi PR 16 1230 19659
Tizzano Val Parma PR 16 2077 21736
Pellegrino Parmense PR 19 1048 22784

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Parma (192836 inhabitants)
51 Km W of Reggio nell'Emilia (171345 inhabitants)
54 Km N of La Spezia (93959 inhabitants)
56 Km N of Carrara (63133 inhabitants)
58 Km SE of Piacenza (102191 inhabitants)
61 Km N of Massa (69479 inhabitants)
62 Km S of Cremona (71901 inhabitants)
73 Km W of Carpi (70699 inhabitants)
73 Km W of Modena (184973 inhabitants)
81 Km N of Viareggio (62467 inhabitants)
88 Km E of Genova (586655 inhabitants)
91 Km NW of Lucca (89046 inhabitants)
95 Km SE of Pavia (72576 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 1.4 2018-12-26
16:04:19		 44.5788 10.0118 19 2019-06-04
09:16:17		 Bollettino Sismico Italiano INGV 68539861
Reviewed
Rev100 		ML 1.4 2018-12-26
16:04:18		 44.652 10.1142 11 2018-12-26
16:15:48		 Sala Sismica INGV-Roma 64247571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-26 16:04:19 ± 0.14
Latitude 44.5788 ± 0.0072
Longitude 10.0118 ± 0.0088
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68539861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 869
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75363
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 68539861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-14 11:04:46

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 64247571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-26 16:15:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HNZ. 2018-12-26T16:06:10.59 3.0 undecidable manual Sg 7.18 0
IV.ILLI.HHZ. 2018-12-26T16:06:00.09 3.0 undecidable manual Pn -4.84 0
IT.ORP.HGZ. 2018-12-26T16:05:49.53 3.0 positive manual Pg 13.73 0
IV.VBKN.HHZ. 2018-12-26T16:05:48.51 3.0 undecidable manual Pg 13.94 0
IV.FOSV.EHZ. 2018-12-26T16:05:35.62 3.0 undecidable manual Sg 1.31 0
IV.APEC.HHZ. 2018-12-26T16:05:24.62 3.0 undecidable manual Sg -0.93 0
IV.ASSB.HHZ. 2018-12-26T16:05:06.98 3.0 undecidable manual Pg 7.16 0
IV.ARVD.HHZ. 2018-12-26T16:04:58.48 3.0 undecidable manual Pn 0.37 0
IV.BDI.HNZ. 2018-12-26T16:04:42.90 0.6 undecidable manual S 141 73.6707 97 1.06 33
GU.SATI.HHZ. 2018-12-26T16:04:42.86 3.0 undecidable manual Pn 2 0
GU.GORR.HHN. 2018-12-26T16:04:37.80 0.6 undecidable manual S 273 56.8986 100 0.38 45
MN.VLC.HHZ. 2018-12-26T16:04:37.56 0.6 undecidable manual S 147 55.2003 100 0.59 42
IV.BOB.HNE. 2018-12-26T16:04:36.04 0.3 undecidable manual S 295 49.2174 102 0.64 63
GU.SARM.EHZ. 2018-12-26T16:04:36.99 0.6 undecidable manual S 145 53.502 101 0.45 44
IV.MSSA.HHZ. 2018-12-26T16:04:35.52 0.6 undecidable manual S 234 48.8178 102 0.22 47
GU.POPM.HHZ. 2018-12-26T16:04:34.00 0.3 undecidable manual P 135 83.6496 96 0.02 69
GU.EQUI.HHE. 2018-12-26T16:04:34.94 0.3 undecidable manual S 166 47.1195 102 0.08 72
IV.BDI.HNZ. 2018-12-26T16:04:32.32 0.1 undecidable manual P 141 73.6707 97 -0.12 91
GU.CARD.HHZ. 2018-12-26T16:04:32.30 0.3 undecidable manual P 149 71.7726 97 0.14 69
IV.PRMA.HHZ. 2018-12-26T16:04:31.58 0.6 undecidable manual S 49 31.3464 111 0.75 41
GU.GORR.HHN. 2018-12-26T16:04:29.68 0.1 undecidable manual P 273 56.8986 100 -0.21 92
MN.VLC.HHZ. 2018-12-26T16:04:29.31 0.3 undecidable manual P 147 55.2003 100 -0.32 68
GU.EQUI.HHE. 2018-12-26T16:04:28.10 0.3 undecidable manual P 166 47.1195 102 -0.31 69
IV.BOB.HNE. 2018-12-26T16:04:28.42 0.3 undecidable manual P 295 49.2174 102 -0.3 69
GU.SARM.EHZ. 2018-12-26T16:04:28.91 0.3 undecidable manual P 145 53.502 101 -0.47 66
IV.MSSA.HHZ. 2018-12-26T16:04:28.51 0.1 undecidable manual P 234 48.8178 102 -0.15 95
GU.GRAM.HHZ. 2018-12-26T16:04:26.31 0.3 undecidable manual S 156 10.5783 145 -0.03 78
IV.PRMA.HHZ. 2018-12-26T16:04:25.67 0.3 undecidable manual P 49 31.3464 111 -0.41 70
GU.GRAM.HHZ. 2018-12-26T16:04:23.22 0.1 positive manual P 156 10.5783 145 -0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHN. ML:2.3 0.0014650000000000002 1.06 AML other m 2018-12-26T16:04:26.57
GU.GRAM.HHE. ML:2.4 0.00219 0.46 AML other m 2018-12-26T16:04:26.69
MN.VLC.HHE. ML:1.2 0.0000351 1.18 AML other m 2018-12-26T16:04:38.74
MN.VLC.HHN. ML:1.1 0.000025149999999999998 0.76 AML other m 2018-12-26T16:04:39.77
IV.PLMA.HHN. ML:1.2 0.000028700000000000003 0.42 AML other m 2018-12-26T16:04:39.98
GU.POPM.HHE. ML:1.4 0.000029 0.74 AML other m 2018-12-26T16:04:47.45
GU.POPM.HHN. ML:1.3 0.00002715 0.52 AML other m 2018-12-26T16:04:48.03
IV.PLMA.HHE. ML:1.2 0.0000278 0.94 AML other m 2018-12-26T16:04:54.67
IV.MAGA.HHN. ML:1.7 0.00002995 0.74 AML other m 2018-12-26T16:05:05.33
IV.MAGA.HHE. ML:1.9 0.00004685 0.9 AML other m 2018-12-26T16:05:07.12
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