Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 14-09-2021 and time 04:00:19 (Italy) in region 3 km N Casina (RE)

A magnitude ML 2.0 earthquake occured in region: 3 km N Casina (RE), on

  • 14-09-2021 02:00:19 (UTC)
  • 14-09-2021 04:00:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5350, 10.5070 at 22 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
Casina RE 3 4504 4504
Vezzano sul Crostolo RE 8 4259 8763
Baiso RE 9 3315 12078
Carpineti RE 9 4064 16142
Viano RE 9 3374 19516
Canossa RE 10 3844 23360
Quattro Castella RE 12 13195 36555
Albinea RE 12 8860 45415
San Polo d'Enza RE 12 6083 51498
Castelnovo ne' Monti RE 14 10465 61963
Vetto RE 14 1860 63823
Bibbiano RE 15 10268 74091
Traversetolo PR 15 9425 83516
Neviano degli Arduini PR 16 3649 87165
Scandiano RE 16 25483 112648
Cavriago RE 18 9839 122487
Castellarano RE 18 15232 137719
Toano RE 18 4463 142182
Prignano sulla Secchia MO 18 3747 145929
Montechiarugolo PR 19 10813 156742
Montecchio Emilia RE 19 10530 167272
Villa Minozzo RE 19 3750 171022
Casalgrande RE 20 19310 190332

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Reggio nell'Emilia (171345 inhabitants)
33 Km SE of Parma (192836 inhabitants)
36 Km W of Modena (184973 inhabitants)
41 Km SW of Carpi (70699 inhabitants)
60 Km NE of Carrara (63133 inhabitants)
63 Km NE of Massa (69479 inhabitants)
66 Km W of Bologna (386663 inhabitants)
72 Km NE of La Spezia (93959 inhabitants)
74 Km NW of Pistoia (90315 inhabitants)
77 Km SE of Cremona (71901 inhabitants)
77 Km N of Lucca (89046 inhabitants)
77 Km N of Viareggio (62467 inhabitants)
86 Km SE of Piacenza (102191 inhabitants)
87 Km NW of Prato (191150 inhabitants)
91 Km N of Pisa (89158 inhabitants)
94 Km W of Ferrara (133155 inhabitants)
98 Km W of Imola (69797 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 2021-09-14
02:00:19		 44.5353 10.5067 22 2022-03-30
13:04:06		 Bollettino Sismico Italiano INGV 95499411
Reviewed
Rev100 		ML 1.9 2021-09-14
02:00:20		 44.5497 10.4808 8 2021-09-14
02:07:03		 Sala Sismica INGV-Roma 95400481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-14 02:00:19 ± 0.09
Latitude 44.5353 ± 0.0045
Longitude 10.5067 ± 0.0101
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95499411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 797
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 99
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.45600
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 95499411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-16 08:54:43

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 95400481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-14 02:07:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2021-09-14T02:01:44.02 3.0 undecidable manual Pn 7.85 0
ST.ZIAN.EHZ. 2021-09-14T02:01:18.49 3.0 undecidable manual S 1.13 0
IV.LAV9.HHZ. 2021-09-14T02:01:14.37 3.0 positive manual Pn 2.9 0
ST.DOSS.HHZ. 2021-09-14T02:01:05.25 3.0 undecidable manual S 0.06 0
SI.LUSI.HHZ. 2021-09-14T02:01:05.12 0.6 undecidable manual S 12 161.616 54 0.54 33
ST.VARA.EHZ. 2021-09-14T02:01:01.94 0.6 undecidable manual S 12 146.3424 54 0.64 33
IV.MAGA.HHZ. 2021-09-14T02:00:59.64 0.6 undecidable manual S 4 137.862 95 0.32 38
IV.MBAL.EHZ. 2021-09-14T02:00:57.98 0.6 undecidable manual S 12 131.868 95 0.27 39
IV.ZEN8.EHZ. 2021-09-14T02:00:55.35 0.6 undecidable manual S 8 123.5874 95 -0.16 40
IV.TREG.EHZ. 2021-09-14T02:00:54.96 0.3 undecidable manual S 25 120.99 96 0.14 61
ST.ZIAN.EHZ. 2021-09-14T02:00:51.16 1.0 negative manual P -1.96 0
IV.CTI.HHZ. 2021-09-14T02:00:48.11 0.6 negative manual P -2.57 0
IV.PII.HHZ. 2021-09-14T02:00:47.08 0.6 undecidable manual S 179 90.243 98 0.41 41
GU.PANI.EHZ. 2021-09-14T02:00:46.63 3.0 undecidable manual P 0
SI.LUSI.HHZ. 2021-09-14T02:00:45.61 0.6 undecidable manual P 12 161.616 54 -0.1 37
ST.RONC.EHZ. 2021-09-14T02:00:45.80 1.0 positive manual P 3 160.5171 54 0.22 18
ST.DOSS.HHZ. 2021-09-14T02:00:44.36 3.0 undecidable manual P -1.73 0
ST.VARA.EHZ. 2021-09-14T02:00:43.58 0.6 undecidable manual P 12 146.3424 54 -0.24 38
IV.MAGA.HHZ. 2021-09-14T02:00:42.04 0.3 undecidable manual P 4 137.862 95 -0.63 52
IV.MBAL.EHZ. 2021-09-14T02:00:41.40 0.3 undecidable manual P 12 131.868 95 -0.35 57
IV.ZEN8.EHZ. 2021-09-14T02:00:40.16 0.3 undecidable manual P 8 123.5874 95 -0.32 58
IV.SALO.HHZ. 2021-09-14T02:00:40.16 0.6 undecidable manual P 1 120.1908 96 0.21 40
IV.TREG.EHZ. 2021-09-14T02:00:39.38 0.6 positive manual P 25 120.99 96 -0.7 35
GU.POPM.HHZ. 2021-09-14T02:00:38.38 0.6 undecidable manual S 160 57.8976 103 0.2 45
IV.MSSA.HHZ. 2021-09-14T02:00:37.14 3.0 negative manual P 2.93 0
IV.BDI.HHZ. 2021-09-14T02:00:37.29 0.3 undecidable manual S 172 52.9026 105 0.41 65
GU.EQUI.HHZ. 2021-09-14T02:00:36.42 0.6 undecidable manual S 215 49.617 106 0.38 44
IV.VMAN.HHN. 2021-09-14T02:00:35.73 0.6 undecidable manual P 8 87.1461 98 0.82 35
IV.PII.HHZ. 2021-09-14T02:00:35.22 0.3 undecidable manual P 179 90.243 98 -0.15 65
GU.SARM.EHN. 2021-09-14T02:00:33.50 0.6 undecidable manual S 192 39.8268 110 -0.05 48
IV.MPPT.EHZ. 2021-09-14T02:00:33.98 0.6 undecidable manual P 144 79.1652 99 0.3 43
GU.GRAM.HHZ. 2021-09-14T02:00:32.67 0.6 undecidable manual S 262 35.2425 113 0.25 47
GU.POPM.HHZ. 2021-09-14T02:00:30.28 0.6 undecidable manual P 160 57.8976 103 -0.19 46
IV.BDI.HHZ. 2021-09-14T02:00:29.50 0.3 undecidable manual P 172 52.9026 105 -0.22 69
GU.EQUI.HHZ. 2021-09-14T02:00:29.05 0.3 undecidable manual P 215 49.617 106 -0.19 69
GU.GSCL.HHZ. 2021-09-14T02:00:29.42 0.6 undecidable manual S 163 21.4674 129 0.17 49
IV.ZCCA.HHZ. 2021-09-14T02:00:28.63 1.0 undecidable manual P 119 42.4242 109 0.45 22
IV.NEVI.HNZ. 2021-09-14T02:00:28.77 0.6 undecidable manual S 290 15.9729 138 0.6 45
GU.SARM.EHN. 2021-09-14T02:00:27.04 0.1 undecidable manual P 192 39.8268 110 -0.76 40
GU.GRAM.HHZ. 2021-09-14T02:00:26.90 0.3 negative manual P 262 35.2425 113 -0.25 70
GU.GSCL.HHZ. 2021-09-14T02:00:24.73 0.1 undecidable manual P 163 21.4674 129 -0.58 66
IV.NEVI.HNZ. 2021-09-14T02:00:24.62 0.1 undecidable manual P 290 15.9729 138 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHN. ML:1.8 0.00022099999999999998 0.28 AML other m 2021-09-14T02:00:33.13
GU.GRAM.HHE. ML:2.0 0.000356 0.42 AML other m 2021-09-14T02:00:33.42
IV.ZCCA.HHE. ML:1.5 0.0000973 0.54 AML other m 2021-09-14T02:00:39.39
IV.ZCCA.HHN. ML:1.8 0.000189 0.52 AML other m 2021-09-14T02:00:39.77
IV.PII.HHE. ML:1.9 0.00009235 0.34 AML other m 2021-09-14T02:00:47.80
IV.PII.HHN. ML:2.0 0.0001069 0.36 AML other m 2021-09-14T02:00:48.03
IV.MSSA.HHN. ML:2.0 0.00011269999999999999 0.14 AML other m 2021-09-14T02:00:53.55
IV.MSSA.HHE. ML:2.0 0.000143 0.1 AML other m 2021-09-14T02:00:53.68
IV.SALO.HHE. ML:2.1 0.00009395000000000001 0.78 AML other m 2021-09-14T02:00:56.44
IV.TREG.EHE. ML:2.3 0.0001325 1.36 AML other m 2021-09-14T02:00:56.23
IV.TREG.EHN. ML:2.1 0.00009195 0.52 AML other m 2021-09-14T02:00:57.26
IV.SALO.HHN. ML:2.2 0.00011649999999999999 0.66 AML other m 2021-09-14T02:00:57.60
ST.DOSS.HHE. ML:2.1 0.00005925 1.3 AML other m 2021-09-14T02:01:07.78
ST.RONC.EHE. ML:2.2 0.00007230000000000001 0.58 AML other m 2021-09-14T02:01:07.34
ST.RONC.EHN. ML:2.3 0.00008740000000000001 0.2 AML other m 2021-09-14T02:01:08.12
ST.DOSS.HHN. ML:2.1 0.000053599999999999995 0.7 AML other m 2021-09-14T02:01:08.54
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