Earthquake with magnitude of ML 2.0 on date 23-04-2018 and time 01:44:07 (UTC) in region 3 km S Morfasso (PC)

A magnitude ML 2.0 earthquake occured in region: 3 km S Morfasso (PC), on

  • 23-04-2018 01:44:07 (UTC)
  • 23-04-2018 03:44:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6970, 9.6990 at 27 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
Morfasso PC 3 1024 1024
Bardi PR 8 2227 3251
Bore PR 8 749 4000
Farini PC 10 1290 5290
Bettola PC 12 2828 8118
Varsi PR 12 1230 9348
Gropparello PC 15 2293 11641
Vernasca PC 16 2131 13772
Ferriere PC 17 1294 15066
Lugagnano Val d'Arda PC 17 4116 19182
Pellegrino Parmense PR 19 1048 20230
Ponte dell'Olio PC 20 4794 25024

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km S of Piacenza (102191 inhabitants)
51 Km W of Parma (192836 inhabitants)
55 Km SW of Cremona (71901 inhabitants)
66 Km N of La Spezia (93959 inhabitants)
68 Km E of Genova (586655 inhabitants)
69 Km SE of Pavia (72576 inhabitants)
74 Km W of Reggio nell'Emilia (171345 inhabitants)
76 Km NW of Carrara (63133 inhabitants)
81 Km NW of Massa (69479 inhabitants)
89 Km E of Alessandria (93943 inhabitants)
94 Km W of Carpi (70699 inhabitants)
95 Km SE of Milano (1345851 inhabitants)
96 Km SE of Vigevano (63310 inhabitants)
97 Km W of Modena (184973 inhabitants)
100 Km SE of Sesto San Giovanni (81608 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 2018-04-23
01:44:07
44.6972 9.6987 27 2019-04-24
14:49:44
Bollettino Sismico Italiano INGV 61871621
Reviewed
Rev100
ML 2.0 2018-04-23
01:44:07
44.6797 9.7158 10 2018-04-23
02:02:32
Sala Sismica INGV-Roma 55980571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-04-23 01:44:07 ± 0.11
Latitude 44.6972 ± 0.0099
Longitude 9.6987 ± 0.0101
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61871621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 970
Semi-minor axis of confidence ellipse (meter) 664
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
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) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.19156
Epicentral distance of station farthest from the epicenter (degree) 1.53514
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 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 55980571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-04-23 02:02:32

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 61871621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-25 09:42:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2018-04-23T01:44:38.14 0.3 undecidable manual S 144 107.3148 100 -0.41 60
SI.LUSI.HHZ. 2018-04-23T01:44:32.94 0.3 undecidable manual P 34 170.3961 54 -0.5 49
ST.VARA.EHZ. 2018-04-23T01:44:31.32 0.3 undecidable manual P 36 156.3213 54 -0.36 54
GU.SARM.EHZ. 2018-04-23T01:44:31.93 0.3 undecidable manual S 135 79.5648 104 0.62 60
CH.MUGIO.HHZ. 2018-04-23T01:44:30.51 0.3 undecidable manual P 340 145.2435 54 0.21 58
IV.MBAL.EHZ. 2018-04-23T01:44:29.52 0.3 undecidable manual P 39 143.3454 54 -0.55 54
GU.EQUI.HHZ. 2018-04-23T01:44:28.51 0.3 undecidable manual S 148 69.0753 106 -0.08 69
GU.RNCA.HHZ. 2018-04-23T01:44:27.52 0.3 undecidable manual S 247 64.1913 107 0.18 69
IV.ZONE.HHZ. 2018-04-23T01:44:27.31 0.3 undecidable manual P 15 122.6883 54 -0.19 61
IV.MDI.HHZ. 2018-04-23T01:44:27.15 0.3 undecidable manual P 1 118.992 99 0.12 62
IV.SALO.HHZ. 2018-04-23T01:44:27.38 0.3 undecidable manual P 32 120.8901 54 0.11 62
GU.MAIM.HHZ. 2018-04-23T01:44:25.99 0.3 undecidable manual P 144 107.3148 100 0.74 54
IV.PRMA.HHZ. 2018-04-23T01:44:25.28 0.3 undecidable manual S 81 49.0176 113 1.74 35
GU.SARM.EHZ. 2018-04-23T01:44:21.01 0.1 undecidable manual P 135 79.5648 104 -0.06 91
IV.SARZ.HHE. 2018-04-23T01:44:20.11 0.6 undecidable manual P 287 64.5909 107 1.26 30
GU.GRAM.HHZ. 2018-04-23T01:44:20.31 0.1 undecidable manual S 128 36.9297 121 -0.35 92
GU.GORR.HHZ. 2018-04-23T01:44:20.00 0.1 undecidable manual S 253 33.5442 124 0.09 98
GU.RNCA.HHZ. 2018-04-23T01:44:19.25 0.3 undecidable manual P 247 64.1913 107 0.47 65
GU.EQUI.HHZ. 2018-04-23T01:44:19.30 0.3 undecidable manual P 148 69.0753 106 -0.2 68
IV.PLMA.HHZ. 2018-04-23T01:44:19.91 0.1 undecidable manual P 170 72.8715 105 -0.16 90
IV.BOB.HNN. 2018-04-23T01:44:17.03 0.3 undecidable manual S 292 21.2676 138 -0.38 72
IV.PRMA.HHZ. 2018-04-23T01:44:16.92 0.3 undecidable manual P 81 49.0176 113 0.34 68
IV.MSSA.HHZ. 2018-04-23T01:44:15.94 0.1 undecidable manual P 199 44.622 116 -0.03 98
GU.GRAM.HHZ. 2018-04-23T01:44:14.41 0.1 positive manual P 128 36.9297 121 -0.51 89
GU.GORR.HHZ. 2018-04-23T01:44:14.51 0.1 positive manual P 253 33.5442 124 0.02 100
IV.BOB.HNN. 2018-04-23T01:44:12.85 0.1 positive manual P 292 21.2676 138 -0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GORR.HHE. ML:2.1 0.00041274835 0.24 AML other m 2018-04-23T01:44:20.31
GU.GORR.HHN. ML:2.0 0.00033074309999999997 0.28 AML other m 2018-04-23T01:44:20.68
GU.GRAM.HHN. ML:2.2 0.00043104995 1.5 AML other m 2018-04-23T01:44:20.19
GU.GRAM.HHE. ML:2.3 0.00068760305 1.66 AML other m 2018-04-23T01:44:21.12
IV.MSSA.HHN. ML:1.4 0.000063779895 0.18 AML other m 2018-04-23T01:44:24.13
IV.MSSA.HHE. ML:1.3 0.000053741565000000005 1.52 AML other m 2018-04-23T01:44:26.13
GU.RNCA.HHE. ML:1.7 0.00009074924000000001 0.3 AML other m 2018-04-23T01:44:28.71
GU.EQUI.HHN. ML:1.5 0.00004923594 0.42 AML other m 2018-04-23T01:44:30.29
GU.RNCA.HHN. ML:1.5 0.0000485538 0.22 AML other m 2018-04-23T01:44:32.48
IV.PLMA.HHE. ML:1.8 0.000086612985 0.3 AML other m 2018-04-23T01:44:33.27
IV.PLMA.HHN. ML:1.6 0.000054158575 0.26 AML other m 2018-04-23T01:44:33.42
GU.EQUI.HHE. ML:1.3 0.00003110375 0.36 AML other m 2018-04-23T01:44:33.59
GU.MAIM.HHE. ML:1.9 0.00006496542999999999 0.48 AML other m 2018-04-23T01:44:41.60
GU.MAIM.HHN. ML:1.6 0.00003468375 0.44 AML other m 2018-04-23T01:44:42.06
IV.MDI.HHE. ML:2.4 0.00019335975 0.26 AML other m 2018-04-23T01:44:43.89
IV.SALO.HHN. ML:2.2 0.00010550324499999999 1.58 AML other m 2018-04-23T01:44:43.11
IV.ZONE.HHE. ML:1.9 0.00005165346 0.26 AML other m 2018-04-23T01:44:43.87
IV.MDI.HHN. ML:2.4 0.00018074309999999998 1.7 AML other m 2018-04-23T01:44:44.89
IV.SALO.HHE. ML:2.0 0.0000819525 1.74 AML other m 2018-04-23T01:44:45.91
IV.ZONE.HHN. ML:1.9 0.00005838402499999999 0.2 AML other m 2018-04-23T01:44:46.53
IV.MBAL.EHN. ML:2.1 0.000070739305 0.12 AML other m 2018-04-23T01:44:48.53
GU.ROTM.HHN. ML:2.1 0.000106 1.08 AML other m 2018-04-23T01:44:48.96
IV.MBAL.EHE. ML:2.0 0.000054328934999999997 0.12 AML other m 2018-04-23T01:44:50.22
ST.VARA.EHN. ML:2.2 0.00007155123499999999 0.26 AML other m 2018-04-23T01:44:51.72
ST.VARA.HNE. ML:2.2 0.00006713844 1.66 AML other m 2018-04-23T01:44:53.94
ST.VARA.EHE. ML:2.3 0.00009435094 0.32 AML other m 2018-04-23T01:44:54.89
ST.VARA.HNN. ML:2.3 0.00009984470000000001 0.34 AML other m 2018-04-23T01:44:54.89
GU.ROTM.HHE. ML:2.2 0.00013040000000000003 1.48 AML other m 2018-04-23T01:44:55.22
SI.LUSI.HHE. ML:2.0 0.000046889885000000005 0.2 AML other m 2018-04-23T01:44:57.61
SI.LUSI.HHN. ML:2.3 0.00008659269 0.2 AML other m 2018-04-23T01:44:58.77
MN.TUE.HHN. ML:1.5 0.000010037169 0.52 AML other m 2018-04-23T01:45:01.24
IV.MONC.HHN. ML:1.9 0.000037926555 0.34 AML other m 2018-04-23T01:45:04.71
IV.MONC.HHE. ML:1.9 0.000042849215 0.44 AML other m 2018-04-23T01:45:05.49
MN.TUE.HHE. ML:1.5 0.000011682432499999999 1.6 AML other m 2018-04-23T01:45:05.19
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