Earthquake with magnitude of ML 1.6 on date 09-03-2021 and time 05:48:01 (Italy) in region 3 km E Fusignano (RA)

A magnitude ML 1.6 earthquake occured in region: 3 km E Fusignano (RA), on

  • 09-03-2021 04:48:01 (UTC)
  • 09-03-2021 05:48:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4700, 11.9970 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fusignano RA 3 8222 8222
Alfonsine RA 6 12038 20260
Bagnacavallo RA 6 16739 36999
Lugo RA 9 32390 69389
Cotignola RA 10 7474 76863
Sant'Agata sul Santerno RA 11 2862 79725
Russi RA 11 12247 91972
Massa Lombarda RA 14 10653 102625
Conselice RA 14 9856 112481
Bagnara di Romagna RA 16 2429 114910
Mordano BO 17 4760 119670
Solarolo RA 17 4488 124158
Ravenna RA 17 159116 283274

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Ravenna (159116 inhabitants)
22 Km NE of Faenza (58541 inhabitants)
26 Km E of Imola (69797 inhabitants)
28 Km N of Forlì (117913 inhabitants)
42 Km NW of Cesena (96758 inhabitants)
51 Km SE of Ferrara (133155 inhabitants)
52 Km E of Bologna (386663 inhabitants)
64 Km NW of Rimini (147750 inhabitants)
69 Km S of Rovigo (51867 inhabitants)
87 Km E of Modena (184973 inhabitants)
95 Km E of Carpi (70699 inhabitants)
96 Km NW of Pesaro (94582 inhabitants)
97 Km NE of Prato (191150 inhabitants)
98 Km NE of Firenze (382808 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 1.6 2021-03-09
04:48:01
44.4698 11.9972 19 2021-07-12
16:55:01
Bollettino Sismico Italiano INGV 88031491
Reviewed
Rev100
ML 1.6 2021-03-09
04:48:01
44.469 12.0562 10 2021-03-09
14:59:53
Sala Sismica INGV-Roma 87945451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-09 04:48:01 ± 0.18
Latitude 44.4698 ± 0.0108
Longitude 11.9972 ± 0.0214
Depth (km) 19 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88031491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1372
Semi-minor axis of confidence ellipse (meter) 1326
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.19515
Epicentral distance of station farthest from the epicenter (degree) 1.62238
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 88031491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-08 00:45:44

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 87945451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-09 14:59:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHE. 2021-03-09T04:48:51.52 0.6 undecidable manual S 324 180.0864 54 0.93 26
OX.CGRP.HHZ. 2021-03-09T04:48:44.48 0.6 undecidable manual S 355 157.2204 54 -1.18 27
IV.TREG.HNN. 2021-03-09T04:48:39.13 0.6 undecidable manual S 331 133.9659 94 -0.74 35
IV.TEOL.HHE. 2021-03-09T04:48:31.88 0.6 undecidable manual S 346 102.12 95 0.49 39
IV.MAGA.HHE. 2021-03-09T04:48:30.87 0.3 undecidable manual P 324 180.0864 54 1 38
ST.DOSS.HHN. 2021-03-09T04:48:28.57 0.3 undecidable manual P 338 168.8088 54 0.1 54
IV.MBAL.HNE. 2021-03-09T04:48:28.07 0.3 undecidable manual P 327 162.8148 54 0.36 53
ST.VARA.HNZ. 2021-03-09T04:48:27.82 0.3 undecidable manual P 331 173.3931 54 -1.21 36
IV.FNVD.HHZ. 2021-03-09T04:48:26.62 0.6 undecidable manual S 245 77.0673 97 1.89 21
OX.MARN.HNN. 2021-03-09T04:48:25.04 0.3 undecidable manual P 335 143.5452 94 -0.1 60
OX.CGRP.HHZ. 2021-03-09T04:48:25.62 0.3 undecidable manual P 355 157.2204 54 -1.4 35
IV.TREG.HNN. 2021-03-09T04:48:23.70 0.3 undecidable manual P 331 133.9659 94 0.02 62
IV.CRTC.HNE. 2021-03-09T04:48:20.42 0.3 undecidable manual P 137 105.0171 95 1.19 44
IV.TEOL.HHE. 2021-03-09T04:48:18.56 0.3 undecidable manual P 346 102.12 95 -0.22 64
IV.PARC.HHZ. 2021-03-09T04:48:17.84 0.3 undecidable manual P 168 93.1401 96 0.44 62
IV.CRE.HHZ. 2021-03-09T04:48:17.84 0.3 undecidable manual P 182 94.4388 96 0.23 65
IV.ZCCA.HNN. 2021-03-09T04:48:17.61 0.3 undecidable manual P 261 81.9513 97 1.92 30
IV.PESA.HHE. 2021-03-09T04:48:17.75 0.6 undecidable manual P 131 89.0442 96 0.97 33
IV.LMD.HHZ. 2021-03-09T04:48:16.36 0.6 undecidable manual S 208 49.2174 102 -1.04 34
IV.MTRZ.HNE. 2021-03-09T04:48:16.19 0.6 undecidable manual S 249 48.618 103 -1.05 34
IV.FNVD.HHZ. 2021-03-09T04:48:15.60 0.3 undecidable manual P 245 77.0673 97 0.66 60
IV.ASQU.HHZ. 2021-03-09T04:48:14.25 0.3 undecidable manual P 193 76.4679 97 -0.6 60
IV.RINC.HHN. 2021-03-09T04:48:13.90 0.3 undecidable manual P 206 71.7726 98 -0.23 67
IV.BRIS.HHZ. 2021-03-09T04:48:12.70 0.6 undecidable manual S 214 32.745 111 -0.48 45
IV.SFI.HNN. 2021-03-09T04:48:12.03 0.3 undecidable manual P 191 63.7917 99 -0.89 55
IV.MTRZ.HNE. 2021-03-09T04:48:11.59 0.3 undecidable manual P 249 48.618 103 0.98 55
IV.VISG.HHZ. 2021-03-09T04:48:11.80 0.3 undecidable manual P 235 54.4011 101 0.3 69
IV.IMOL.EHZ. 2021-03-09T04:48:11.21 0.6 undecidable manual S 239 23.5542 120 0.25 49
IV.BRSN.EHZ. 2021-03-09T04:48:10.65 0.6 undecidable manual S 162 21.6672 123 0.13 50
IV.FIU.EHZ. 2021-03-09T04:48:10.14 0.3 undecidable manual P 296 44.2224 104 0.18 72
IV.LMD.HHZ. 2021-03-09T04:48:09.59 0.3 undecidable manual P 208 49.2174 102 -1.12 50
IV.BRIS.HHZ. 2021-03-09T04:48:07.71 0.3 undecidable manual P 214 32.745 111 -0.56 66
IV.BRSN.EHZ. 2021-03-09T04:48:06.56 0.1 undecidable manual P 162 21.6672 123 -0.17 100
IV.IMOL.EHZ. 2021-03-09T04:48:06.90 0.3 undecidable manual P 239 23.5542 120 -0.09 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRSN.EHE. ML:1.6 0.00023608265 0.2432 AML other m 2021-03-09T04:48:12.60
IV.BRSN.HNE. ML:1.9 0.00040792835 0.528 AML other m 2021-03-09T04:48:12.87
IV.BRIS.HHE. ML:1.6 0.00015300000000000003 0.22 AML other m 2021-03-09T04:48:14.63
IV.IMOL.HNE. ML:1.8 0.00030600000000000007 0.6 AML other m 2021-03-09T04:48:16.13
IV.IMOL.HNN. ML:1.9 0.0003735 1.08 AML other m 2021-03-09T04:48:16.14
IV.BRIS.HHN. ML:1.5 0.0001285 1.24 AML other m 2021-03-09T04:48:16.18
IV.VISG.HHN. ML:1.6 0.00008510000000000001 1.04 AML other m 2021-03-09T04:48:24.76
IV.VISG.HHE. ML:1.5 0.00006865 0.94 AML other m 2021-03-09T04:48:24.74
IV.LMD.HHN. ML:1.4 0.00006085 1.08 AML other m 2021-03-09T04:48:24.31
IV.LMD.HHE. ML:1.5 0.00008695 0.26 AML other m 2021-03-09T04:48:26.55
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