Earthquake with magnitude of ML 1.1 on date 01-05-2022 and time 22:27:26 (UTC) in region 3 km E Petrella Salto (RI)

A magnitude ML 1.1 earthquake occured in region: 3 km E Petrella Salto (RI), on

  • 01-05-2022 22:27:26 (UTC)
  • 02-05-2022 00:27:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3000, 13.1060 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Petrella Salto RI 3 1197 1197
Fiamignano RI 4 1413 2610
Marcetelli RI 9 89 2699
Varco Sabino RI 10 187 2886
Concerviano RI 10 291 3177
Pescorocchiano RI 11 2075 5252
Longone Sabino RI 12 597 5849
Castel Sant'Angelo RI 12 1308 7157
Borgo Velino RI 13 972 8129
Antrodoco RI 13 2588 10717
Ascrea RI 15 234 10951
Castel di Tora RI 15 288 11239
Scoppito AQ 15 3727 14966
Collegiove RI 15 213 15179
Rocca Sinibalda RI 15 815 15994
Paganico Sabino RI 15 172 16166
Borgorose RI 16 4591 20757
Colle di Tora RI 16 372 21129
Tornimparte AQ 16 3187 24316
Nespolo RI 16 246 24562
Cittaducale RI 16 6828 31390
Micigliano RI 17 127 31517
Belmonte in Sabina RI 18 636 32153
Collalto Sabino RI 19 442 32595
Lucoli AQ 19 1011 33606
Pozzaglia Sabina RI 19 360 33966
Turania RI 20 241 34207
Torricella in Sabina RI 20 1342 35549

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of L'Aquila (69753 inhabitants)
45 Km NE of Tivoli (56533 inhabitants)
46 Km NE of Guidonia Montecelio (88673 inhabitants)
48 Km SE of Terni (111501 inhabitants)
63 Km SW of Teramo (54892 inhabitants)
68 Km NE of Roma (2864731 inhabitants)
73 Km NE of Velletri (53303 inhabitants)
80 Km SE of Foligno (57155 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
86 Km NE of Pomezia (62966 inhabitants)
87 Km NE of Aprilia (73446 inhabitants)
88 Km W of Chieti (51815 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Fiumicino (78395 inhabitants)
93 Km W of Pescara (121014 inhabitants)
94 Km N of Latina (125985 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
Reviewed
Rev100
ML 1.1 2022-05-01
22:27:26
42.2997 13.1057 9 2022-05-01
22:36:17
Sala Sismica INGV-Roma 104046211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-01 22:27:26 ± 0.06
Latitude 42.2997 ± 0.0027
Longitude 13.1057 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104046211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.53330
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 104046211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-01 22:36:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-05-01T22:27:44.92 0.3 undecidable manual S 1 59.1963 50 -0.09 68
IV.GAVE.HNE. 2022-05-01T22:27:41.67 0.6 undecidable manual S 338 46.8198 50 -0.04 47
IV.CERT.HHE. 2022-05-01T22:27:40.37 0.3 undecidable manual S 195 40.2264 50 0.43 65
IV.SMA1.EHE. 2022-05-01T22:27:40.48 0.3 undecidable manual S 27 41.2254 50 0.26 67
IV.FAGN.HHZ. 2022-05-01T22:27:39.43 0.6 undecidable manual S 95 39.4272 50 -0.3 45
IV.ARRO.EHZ. 2022-05-01T22:27:39.99 0.3 undecidable manual S 318 41.625 50 -0.34 66
IV.PTQR.HHE. 2022-05-01T22:27:39.20 0.6 undecidable manual S 142 39.2274 50 -0.47 43
IV.LNSS.HHZ. 2022-05-01T22:27:38.00 0.3 undecidable manual S 351 34.0437 50 -0.3 68
IV.NRCA.HHZ. 2022-05-01T22:27:37.19 0.1 undecidable manual P 1 59.1963 50 0.07 91
IV.GAVE.HNE. 2022-05-01T22:27:35.15 0.1 undecidable manual P 338 46.8198 50 -0.06 93
MN.AQU.HNE. 2022-05-01T22:27:35.62 0.3 undecidable manual S 76 25.2525 110 -0.03 73
IV.RM33.EHZ. 2022-05-01T22:27:35.63 0.3 undecidable manual S 21 24.8529 110 0.12 72
IT.CSO1.HGN. 2022-05-01T22:27:34.52 0.3 undecidable manual S 184 22.0668 112 -0.09 72
IV.SMA1.EHE. 2022-05-01T22:27:34.44 0.1 undecidable manual P 27 41.2254 50 0.1 93
IV.CERT.HHE. 2022-05-01T22:27:34.41 0.1 undecidable manual P 195 40.2264 50 0.22 91
IV.ARRO.EHZ. 2022-05-01T22:27:34.52 0.1 undecidable manual P 318 41.625 50 0.12 93
IV.PTQR.HHE. 2022-05-01T22:27:34.36 1.0 undecidable manual P 142 39.2274 50 0.33 22
IV.LNSS.HHZ. 2022-05-01T22:27:33.17 0.1 undecidable manual P 351 34.0437 50 -0.06 95
IV.FAGN.HHZ. 2022-05-01T22:27:33.94 0.1 undecidable manual P 95 39.4272 50 -0.13 93
IV.RM33.EHZ. 2022-05-01T22:27:31.88 0.1 undecidable manual P 21 24.8529 110 0.25 93
MN.AQU.HNE. 2022-05-01T22:27:31.86 0.1 undecidable manual P 76 25.2525 110 0.15 95
IT.CSO1.HGN. 2022-05-01T22:27:30.99 1.0 undecidable manual P 184 22.0668 112 -0.12 24
IV.FIAM.HHZ. 2022-05-01T22:27:29.36 0.3 undecidable manual S 165 3.5964 158 -0.38 70
IV.FIAM.HHZ. 2022-05-01T22:27:28.36 0.1 undecidable manual P 165 3.5964 158 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHE. ML:1.3 0.000376 0.46 AML other m 2022-05-01T22:27:29.58
IV.FIAM.HHN. ML:1.3 0.0004075 1.04 AML other m 2022-05-01T22:27:29.30
IV.RM33.EHN. ML:1.3 0.0001085 1.74 AML other m 2022-05-01T22:27:35.05
IV.RM33.EHE. ML:1.3 0.0001125 0.24 AML other m 2022-05-01T22:27:36.86
IV.LNSS.HHE. ML:0.9 0.0000335 0.16 AML other m 2022-05-01T22:27:39.04
IV.LNSS.HHN. ML:1.1 0.00004885 1.18 AML other m 2022-05-01T22:27:41.92
IV.FAGN.HHE. ML:1.2 0.00005355 0.4 AML other m 2022-05-01T22:27:44.05
IV.FAGN.HHN. ML:1.1 0.000045199999999999994 1.66 AML other m 2022-05-01T22:27:44.99
IV.NRCA.HHE. ML:1.2 0.00003125 0.54 AML other m 2022-05-01T22:27:46.53
IV.NRCA.HHN. ML:1.0 0.00001865 1.54 AML other m 2022-05-01T22:27:46.00
IV.FIAM.HNN. ML:0.0 0.0006661251500000001 0.3072 AML other m 2022-05-01T22:27:30.30
IV.ARRO.EHE. ML:0.8 0.000017874924 0.1792 AML other m 2022-05-01T22:27:40.92
IV.ARRO.EHN. ML:0.7 0.00001615329 0.1408 AML other m 2022-05-01T22:27:40.62
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