Earthquake with magnitude of ML 1.7 on date 27-01-2021 and time 06:54:00 (Italy) in region 6 km S Palena (CH)

A magnitude ML 1.7 earthquake occured in region: 6 km S Palena (CH), on

  • 27-01-2021 05:54:00 (UTC)
  • 27-01-2021 06:54:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9280, 14.1310 at 17 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
Palena CH 6 1392 1392
Pescocostanzo AQ 7 1128 2520
Gamberale CH 7 320 2840
Rivisondoli AQ 8 700 3540
Lettopalena CH 9 358 3898
Pizzoferrato CH 9 1130 5028
Ateleta AQ 10 1181 6209
Roccaraso AQ 10 1627 7836
Colledimacine CH 10 202 8038
Taranta Peligna CH 11 376 8414
Sant'Angelo del Pesco IS 12 364 8778
Montenerodomo CH 12 690 9468
Castel del Giudice IS 12 346 9814
Campo di Giove AQ 12 803 10617
Rocca Pia AQ 13 178 10795
Quadri CH 13 815 11610
Cansano AQ 13 274 11884
Lama dei Peligni CH 14 1271 13155
Borrello CH 14 354 13509
Civitaluparella CH 15 351 13860
Pescopennataro IS 15 285 14145
Pettorano sul Gizio AQ 15 1376 15521
Torricella Peligna CH 15 1353 16874
Capracotta IS 15 903 17777
Castel di Sangro AQ 16 6538 24315
San Pietro Avellana IS 16 503 24818
Fallo CH 16 139 24957
Montebello sul Sangro CH 17 88 25045
Pacentro AQ 18 1174 26219
Montelapiano CH 18 82 26301
Pennadomo CH 18 277 26578
Rosello CH 18 237 26815
Villa Santa Maria CH 19 1346 28161
Gessopalena CH 19 1433 29594
Fara San Martino CH 19 1414 31008
Civitella Messer Raimondo CH 19 848 31856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Chieti (51815 inhabitants)
60 Km S of Pescara (121014 inhabitants)
65 Km S of Montesilvano (53738 inhabitants)
77 Km SE of L'Aquila (69753 inhabitants)
89 Km SE of Teramo (54892 inhabitants)
96 Km N of Caserta (76326 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 1.7 2021-01-27
05:54:00
41.9282 14.1308 17 2021-07-12
16:54:56
Bollettino Sismico Italiano INGV 86783801
Reviewed
Rev100
ML 1.6 2021-01-27
05:54:00
41.9282 14.1312 17 2021-01-27
06:02:35
Sala Sismica INGV-Roma 86624011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-27 05:54:00 ± 0.1
Latitude 41.9282 ± 0.0027
Longitude 14.1308 ± 0.0060
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86783801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 504
Semi-minor axis of confidence ellipse (meter) 198
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
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) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.51351
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 86624011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-27 06:02:35

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 86783801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-02 09:30:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2021-01-27T05:54:15.53 0.3 undecidable manual S 319 44.4222 101 0.38 66
IV.POFI.HHZ. 2021-01-27T05:54:14.72 0.3 undecidable manual S 236 41.7249 102 0.25 68
IV.VVLD.HHZ. 2021-01-27T05:54:14.53 0.3 undecidable manual S 261 42.4242 102 -0.11 72
IV.CERA.HHZ. 2021-01-27T05:54:13.30 0.1 undecidable manual S 194 37.8288 104 -0.14 94
IV.MIDA.HHZ. 2021-01-27T05:54:12.22 0.1 undecidable manual S 162 33.3444 107 -0.07 96
IV.VCEL.EHZ. 2021-01-27T05:54:11.00 0.1 undecidable manual P 335 56.9985 98 0.05 93
IT.SULP.HGN. 2021-01-27T05:54:10.19 0.1 undecidable manual S 316 24.1536 115 0.19 95
IV.LRP.EHZ. 2021-01-27T05:54:10.36 0.1 undecidable manual P 235 54.8007 99 -0.25 90
IV.RNI2.HHZ. 2021-01-27T05:54:10.60 0.3 undecidable manual S 176 24.9528 114 0.4 69
IV.INTR.HHZ. 2021-01-27T05:54:09.42 0.3 undecidable manual S 296 20.868 120 0.21 71
IT.SULA.HNN. 2021-01-27T05:54:09.91 0.3 undecidable manual S 312 23.9538 116 -0.03 74
IV.POFI.HHZ. 2021-01-27T05:54:08.46 0.1 positive manual P 236 41.7249 102 -0.18 93
IV.TRIV.HHN. 2021-01-27T05:54:08.45 0.1 undecidable manual P 117 39.0276 103 0.22 94
IV.VVLD.HHZ. 2021-01-27T05:54:08.46 0.1 positive manual P 261 42.4242 102 -0.28 91
IV.T0110.HHZ. 2021-01-27T05:54:08.90 0.3 undecidable manual P 319 44.4222 101 -0.14 70
IV.LPEL.HHZ. 2021-01-27T05:54:07.21 0.3 undecidable manual S 18 13.875 134 -0.51 68
IV.MIDA.HHZ. 2021-01-27T05:54:07.46 0.1 undecidable manual P 162 33.3444 107 0.08 97
IV.CERA.HHZ. 2021-01-27T05:54:07.99 0.1 undecidable manual P 194 37.8288 104 -0.06 96
IV.RNI2.HHZ. 2021-01-27T05:54:06.56 0.1 undecidable manual P 176 24.9528 114 0.38 92
IT.SULA.HNN. 2021-01-27T05:54:06.02 0.1 undecidable manual P 312 23.9538 116 -0.01 100
IT.SULP.HGN. 2021-01-27T05:54:06.08 0.1 undecidable manual P 316 24.1536 115 0.02 99
IT.OPI.HGE. 2021-01-27T05:54:06.73 0.1 undecidable manual P 236 30.0477 109 -0.17 96
IV.INTR.HHZ. 2021-01-27T05:54:05.60 0.1 positive manual P 296 20.868 120 0 100
IV.LPEL.HHZ. 2021-01-27T05:54:04.62 0.1 undecidable manual P 18 13.875 134 -0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LPEL.HHE. ML:2.2 0.00109 1.08 AML other m 2021-01-27T05:54:08.89
IV.LPEL.HNE. ML:2.1 0.001045 1.06 AML other m 2021-01-27T05:54:08.89
IV.LPEL.HHN. ML:2.2 0.0012999999999999997 0.12 AML other m 2021-01-27T05:54:08.48
IV.LPEL.HNN. ML:2.2 0.001175 0.12 AML other m 2021-01-27T05:54:08.49
IV.INTR.HNE. ML:1.9 0.0004935 0.22 AML other m 2021-01-27T05:54:09.68
IV.INTR.HHE. ML:1.9 0.0005344999999999999 0.24 AML other m 2021-01-27T05:54:09.67
IV.INTR.HHN. ML:2.3 0.0010945 0.1 AML other m 2021-01-27T05:54:09.92
IV.INTR.HNN. ML:2.2 0.0010215 0.1 AML other m 2021-01-27T05:54:09.93
IV.RNI2.HNN. ML:1.5 0.0001675 1.04 AML other m 2021-01-27T05:54:12.80
IV.RNI2.HHN. ML:1.5 0.0001705 1.26 AML other m 2021-01-27T05:54:13.28
IV.RNI2.HHE. ML:1.6 0.00021200000000000003 0.82 AML other m 2021-01-27T05:54:13.80
IV.RNI2.HNE. ML:1.6 0.000194 0.82 AML other m 2021-01-27T05:54:13.80
IV.VVLD.HHE. ML:1.5 0.000105 1.42 AML other m 2021-01-27T05:54:14.83
IV.VVLD.HHN. ML:1.6 0.00011449999999999999 1.22 AML other m 2021-01-27T05:54:15.79
IV.POFI.HHN. ML:1.2 0.00004365 1.04 AML other m 2021-01-27T05:54:15.36
IV.POFI.HHE. ML:1.3 0.0000674 1.54 AML other m 2021-01-27T05:54:16.01
IV.CERA.HHN. ML:1.4 0.0000864 0.6 AML other m 2021-01-27T05:54:16.42
IV.T0110.HHE. ML:1.7 0.000146 1.38 AML other m 2021-01-27T05:54:16.94
IV.T0110.HHN. ML:1.7 0.00015324485 0.32 AML other m 2021-01-27T05:54:20.49
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