Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 12-03-2021 and time 04:35:36 (Italy) in region 4 km E Concerviano (RI)

A magnitude ML 2.2 earthquake occured in region: 4 km E Concerviano (RI), on

  • 12-03-2021 03:35:36 (UTC)
  • 12-03-2021 04:35:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3370, 13.0340 at 10 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
Concerviano RI 4 291 291
Petrella Salto RI 5 1197 1488
Castel Sant'Angelo RI 7 1308 2796
Borgo Velino RI 8 972 3768
Longone Sabino RI 9 597 4365
Cittaducale RI 9 6828 11193
Antrodoco RI 10 2588 13781
Varco Sabino RI 11 187 13968
Fiamignano RI 11 1413 15381
Rocca Sinibalda RI 11 815 16196
Belmonte in Sabina RI 12 636 16832
Marcetelli RI 12 89 16921
Micigliano RI 13 127 17048
Castel di Tora RI 15 288 17336
Colle di Tora RI 15 372 17708
Torricella in Sabina RI 16 1342 19050
Ascrea RI 16 234 19284
Rieti RI 16 47698 66982
Paganico Sabino RI 17 172 67154
Pescorocchiano RI 17 2075 69229
Collegiove RI 18 213 69442
Poggio San Lorenzo RI 18 589 70031
Cantalice RI 18 2755 72786
Monteleone Sabino RI 18 1224 74010
Scoppito AQ 19 3727 77737
Montenero Sabino RI 19 299 78036
Poggio Moiano RI 20 2751 80787

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of L'Aquila (69753 inhabitants)
40 Km SE of Terni (111501 inhabitants)
45 Km NE of Guidonia Montecelio (88673 inhabitants)
46 Km NE of Tivoli (56533 inhabitants)
66 Km SW of Teramo (54892 inhabitants)
67 Km NE of Roma (2864731 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
75 Km N of Velletri (53303 inhabitants)
77 Km E of Viterbo (67173 inhabitants)
86 Km NE of Pomezia (62966 inhabitants)
88 Km NE of Aprilia (73446 inhabitants)
91 Km NE of Fiumicino (78395 inhabitants)
93 Km W of Chieti (51815 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
97 Km N of Latina (125985 inhabitants)
98 Km W of Pescara (121014 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 2.2 2021-03-12
03:35:36		 42.3367 13.0337 10 2021-07-12
16:55:14		 Bollettino Sismico Italiano INGV 90924251
Reviewed
Rev100 		ML 2.2 2021-03-12
03:35:36		 42.3407 13.0352 10 2021-03-12
03:42:42		 Sala Sismica INGV-Roma 88024821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-12 03:35:36 ± 0.04
Latitude 42.3367 ± 0.0018
Longitude 13.0337 ± 0.0024
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90924251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 225
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 0.99825
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 90924251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-08 07:21:40

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 88024821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-12 03:42:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2021-03-12T03:35:59.24 0.6 undecidable manual S 352 74.8695 50 0.16 44
IV.MURB.HHZ. 2021-03-12T03:35:55.08 0.6 undecidable manual P 338 110.8002 50 0.07 42
IV.MNTT.EHZ. 2021-03-12T03:35:52.54 0.6 undecidable manual P 29 92.6406 50 0.34 41
IV.PTQR.HHZ. 2021-03-12T03:35:51.18 0.6 undecidable manual S 139 46.1205 50 -0.23 46
IV.FAGN.HHZ. 2021-03-12T03:35:51.17 0.3 undecidable manual S 100 45.8208 50 -0.15 70
IV.MF5.EHZ. 2021-03-12T03:35:50.65 0.6 undecidable manual P 26 80.1642 50 0.37 42
IV.MTCE.HHZ. 2021-03-12T03:35:50.55 0.6 undecidable manual S 215 42.2244 50 0.18 47
IV.CERT.HHZ. 2021-03-12T03:35:50.85 0.6 undecidable manual S 186 43.2234 50 0.22 46
IV.INTR.HHZ. 2021-03-12T03:35:50.21 0.6 undecidable manual P 116 80.1642 50 -0.08 44
IV.SMA1.EHZ. 2021-03-12T03:35:50.18 0.3 undecidable manual S 37 40.8258 50 0.18 70
IV.SRES.HHZ. 2021-03-12T03:35:50.89 0.6 undecidable manual S 256 44.4222 50 -0.05 48
IV.GAVE.EHN. 2021-03-12T03:35:50.04 0.3 undecidable manual S 344 41.0256 50 -0.01 72
IV.CAMP.HHZ. 2021-03-12T03:35:49.36 0.3 undecidable manual S 54 37.8288 50 0.17 71
IV.CESI.HHZ. 2021-03-12T03:35:49.45 0.3 undecidable manual P 352 74.8695 50 -0.02 68
IV.T1299.HNN. 2021-03-12T03:35:49.87 0.6 undecidable manual S 32 38.7279 50 0.43 44
IV.VVLD.HHZ. 2021-03-12T03:35:49.31 0.6 undecidable manual P 137 70.9734 50 0.44 42
IV.ARRO.EHZ. 2021-03-12T03:35:47.97 0.6 undecidable manual S 321 34.743 50 -0.39 45
MN.AQU.HNZ. 2021-03-12T03:35:47.14 0.3 undecidable manual S 86 30.5472 50 -0.09 73
IT.MMP1.HGZ. 2021-03-12T03:35:46.01 0.3 undecidable manual S 248 25.3524 111 0.23 71
IT.CSO1.HGZ. 2021-03-12T03:35:46.26 0.3 undecidable manual S 170 26.5512 110 0.1 73
IV.LNSS.HHZ. 2021-03-12T03:35:46.72 0.3 undecidable manual S 1 29.5482 50 -0.25 70
IV.RM33.EHZ. 2021-03-12T03:35:45.35 0.3 undecidable manual S 38 24.1536 112 -0.05 74
IV.SMA1.EHZ. 2021-03-12T03:35:44.13 0.1 undecidable manual P 37 40.8258 50 -0.1 95
IV.SRES.HHZ. 2021-03-12T03:35:44.60 0.6 undecidable manual P 256 44.4222 50 -0.17 46
IV.GAVE.EHN. 2021-03-12T03:35:44.12 0.3 undecidable manual P 344 41.0256 50 -0.14 71
IV.MTCE.HHZ. 2021-03-12T03:35:44.45 0.3 undecidable manual P 215 42.2244 50 0 72
IV.PTQR.HHZ. 2021-03-12T03:35:44.73 0.3 undecidable manual P 139 46.1205 50 -0.31 68
IV.FAGN.HHZ. 2021-03-12T03:35:44.98 0.3 undecidable manual P 100 45.8208 50 -0.01 72
IV.CERT.HHZ. 2021-03-12T03:35:44.46 0.3 undecidable manual P 186 43.2234 50 -0.13 70
IV.ARRO.EHZ. 2021-03-12T03:35:43.16 0.3 undecidable manual P 321 34.743 50 -0.12 72
IV.CAMP.HHZ. 2021-03-12T03:35:43.89 0.3 undecidable manual P 54 37.8288 50 0.13 71
IV.T1299.HNN. 2021-03-12T03:35:43.97 0.1 undecidable manual P 32 38.7279 50 0.06 96
IV.LNSS.HHZ. 2021-03-12T03:35:42.37 0.1 positive manual P 1 29.5482 50 -0.11 97
MN.AQU.HNZ. 2021-03-12T03:35:42.62 0.1 undecidable manual P 86 30.5472 50 -0.01 98
IT.CSO1.HGZ. 2021-03-12T03:35:42.15 0.3 undecidable manual P 170 26.5512 110 0.14 72
IV.RM33.EHZ. 2021-03-12T03:35:41.59 0.1 negative manual P 38 24.1536 112 0.02 99
IT.MMP1.HGZ. 2021-03-12T03:35:41.72 0.3 undecidable manual P 248 25.3524 111 -0.07 74
IV.FIAM.HHZ. 2021-03-12T03:35:40.91 0.3 undecidable manual S 138 10.2786 134 -0.35 71
IV.FIAM.HHZ. 2021-03-12T03:35:39.29 0.1 undecidable manual P 138 10.2786 134 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HNN. ML:2.6 0.004959791 0.2208 AML other m 2021-03-12T03:35:41.36
IV.FIAM.HHN. ML:2.3 0.0024034839999999996 0.3008 AML other m 2021-03-12T03:35:44.14
IV.FIAM.HNE. ML:2.8 0.007755 0.4 AML other m 2021-03-12T03:35:41.80
IV.FIAM.HHE. ML:2.5 0.004165 0.42 AML other m 2021-03-12T03:35:41.81
IV.RM33.HNN. ML:2.4 0.0016982035 0.4 AML other m 2021-03-12T03:35:46.18
IV.RM33.EHN. ML:2.4 0.001674878 0.4 AML other m 2021-03-12T03:35:46.19
IV.RM33.HNE. ML:2.4 0.0014766859999999998 0.24 AML other m 2021-03-12T03:35:47.31
IV.RM33.EHE. ML:2.3 0.0013818565 0.2208 AML other m 2021-03-12T03:35:47.31
IV.LNSS.HNN. ML:2.4 0.001375 0.42 AML other m 2021-03-12T03:35:46.87
IV.LNSS.HHN. ML:2.4 0.00135 0.3 AML other m 2021-03-12T03:35:47.66
IV.LNSS.HHE. ML:2.2 0.00085626675 0.3392 AML other m 2021-03-12T03:35:50.72
IV.ARRO.EHN. ML:2.1 0.0004735 0.32 AML other m 2021-03-12T03:35:50.69
IV.LNSS.HNE. ML:2.2 0.000875 0.44 AML other m 2021-03-12T03:35:51.83
IV.CAMP.HHN. ML:2.0 0.00033604355000000003 0.5392 AML other m 2021-03-12T03:35:51.93
IV.FAGN.HHE. ML:2.7 0.001435 1.6 AML other m 2021-03-12T03:35:52.02
IV.ARRO.EHE. ML:2.0 0.00042908505 0.28 AML other m 2021-03-12T03:35:52.73
IV.SRES.HHE. ML:1.7 0.000155926 1.04 AML other m 2021-03-12T03:36:02.32
IV.FAGN.HHN. ML:2.6 0.001073 0.44 AML other m 2021-03-12T03:35:53.56
IV.CAMP.HHE. ML:1.9 0.00032499999999999993 1.42 AML other m 2021-03-12T03:35:54.26
IV.SRES.HHN. ML:1.7 0.00015548705000000001 0.6016 AML other m 2021-03-12T03:35:58.78
IV.CERT.HHN. ML:1.9 0.00022458935 0.32 AML other m 2021-03-12T03:35:56.45
IV.MTCE.HHE. ML:2.0 0.00036250000000000003 0.46 AML other m 2021-03-12T03:35:55.91
IV.CERT.HHE. ML:1.8 0.00021357315 0.5408 AML other m 2021-03-12T03:35:55.82
IV.SMA1.EHE. ML:2.3 0.0006887691499999999 0.44 AML other m 2021-03-12T03:35:54.04
IV.SMA1.EHN. ML:2.2 0.00063855125 0.52 AML other m 2021-03-12T03:35:54.76
IV.PTQR.HHE. ML:1.8 0.0001825 0.34 AML other m 2021-03-12T03:35:58.99
IV.MTCE.HHN. ML:1.8 0.00019039650000000002 0.3808 AML other m 2021-03-12T03:35:55.94
IV.PTQR.HHN. ML:1.7 0.00015900000000000002 1.6 AML other m 2021-03-12T03:36:01.00
IV.CESI.HHN. ML:2.2 0.000217 0.38 AML other m 2021-03-12T03:36:02.66
IV.CESI.HHE. ML:2.0 0.0001354363 0.48 AML other m 2021-03-12T03:36:06.81
IV.INTR.HHE. ML:2.0 0.0001378953 0.6 AML other m 2021-03-12T03:36:10.25
IV.INTR.HHN. ML:2.3 0.000293 0.94 AML other m 2021-03-12T03:36:11.57
IV.INTR.HNN. ML:2.3 0.00029949999999999996 0.84 AML other m 2021-03-12T03:36:11.59
IV.CESI.HNE. ML:2.1 0.000183 1.02 AML other m 2021-03-12T03:36:13.58
IV.CESI.HNN. ML:2.2 0.00024796635000000003 0.4208 AML other m 2021-03-12T03:36:01.06
IV.INTR.HNE. ML:2.1 0.0001866584 0.9104 AML other m 2021-03-12T03:36:10.83
IV.MNTT.EHE. ML:2.5 0.00032450000000000003 0.22 AML other m 2021-03-12T03:36:17.43
IV.MNTT.EHN. ML:2.5 0.00036424865 0.3984 AML other m 2021-03-12T03:36:22.20
IV.CERT.HNN. ML:2.0 0.00032778435000000003 0.6 AML other m 2021-03-12T03:35:56.44
IV.CERT.HNE. ML:2.1 0.00042239605000000003 0.76 AML other m 2021-03-12T03:35:57.54
IV.MF5.EHE. ML:2.0 0.00014436696 0.4 AML other m 2021-03-12T03:36:05.80
IV.MF5.EHN. ML:2.2 0.00019695495000000002 0.68 AML other m 2021-03-12T03:36:05.06
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