Earthquake with magnitude of ML 1.3 on date 22-12-2022 and time 01:57:26 (UTC) in region 3 km NE Longobucco (CS)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Longobucco (CS), on

  • 22-12-2022 01:57:26 (UTC)
  • 22-12-2022 02:57:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4660, 16.6300 at 35 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
Longobucco CS 3 3183 3183
Paludi CS 8 1062 4245
Cropalati CS 10 1084 5329
Caloveto CS 12 1263 6592
Bocchigliero CS 12 1298 7890
Rossano CS 12 36842 44732
Pietrapaola CS 16 1141 45873
Crosia CS 17 9762 55635
Corigliano Calabro CS 17 40427 96062
Mandatoriccio CS 18 2872 98934
Campana CS 18 1813 100747
Calopezzati CS 18 1369 102116
San Giorgio Albanese CS 20 1432 103548

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Cosenza (67546 inhabitants)
60 Km NW of Crotone (62178 inhabitants)
61 Km NE of Lamezia Terme (70714 inhabitants)
62 Km N of Catanzaro (90612 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
Md 1.3
ML 1.3
2022-12-22
01:57:26
39.4662 16.6302 35 2024-03-01
15:28:17
Bollettino Sismico Italiano INGV 113933861
Reviewed
Rev100
ML 1.8 2022-12-22
01:56:15
39.4588 16.6825 31 2022-12-22
02:02:09
Sala Sismica INGV-Roma 113009651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-22 01:57:26 ± 0.22
Latitude 39.4662 ± 0.0072
Longitude 16.6302 ± 0.0105
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113933861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 951
Semi-minor axis of confidence ellipse (meter) 372
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52430
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 113933861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-31 11:50:43

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 113009651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-22 02:02:09

Md:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 113933861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-31 11:50:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2022-12-22T01:57:43.11 0.3 undecidable manual S 237 43.0236 125 0.4 68
IV.SPS2.HHZ. 2022-12-22T01:57:40.44 0.3 undecidable manual S 232 31.6461 134 0.06 74
IV.TDS.HHZ. 2022-12-22T01:57:40.78 0.6 undecidable manual S 311 32.9448 133 0.15 48
XE.BIDON.HHZ. 2022-12-22T01:57:38.00 0.6 undecidable manual P 344 55.2003 118 0.46 42
IV.PIPA.HHZ. 2022-12-22T01:57:38.18 0.3 undecidable manual S 82 16.0728 153 0.28 72
IV.SALB.HHZ. 2022-12-22T01:57:37.06 0.6 undecidable manual P 332 51.6039 120 0 47
IV.CET2.HHZ. 2022-12-22T01:57:37.95 0.6 undecidable manual P 277 58.1973 117 0 47
IV.CELI.HHZ. 2022-12-22T01:57:37.36 0.3 undecidable manual S 236 12.5763 159 -0.16 74
IV.SELL.HHZ. 2022-12-22T01:57:37.47 0.3 undecidable manual P 180 53.6019 119 0.15 69
IV.CAR1.HHZ. 2022-12-22T01:57:35.88 1.0 undecidable manual P 237 43.0236 125 -0.05 24
IV.SPS2.HHZ. 2022-12-22T01:57:34.26 0.3 undecidable manual P 232 31.6461 134 -0.32 70
IV.TDS.HHZ. 2022-12-22T01:57:34.33 0.6 undecidable manual P 311 32.9448 133 -0.4 46
IV.PIPA.HHZ. 2022-12-22T01:57:33.00 0.1 undecidable manual P 82 16.0728 153 -0.15 100
IV.CELI.HHZ. 2022-12-22T01:57:32.64 0.1 undecidable manual P 236 12.5763 159 -0.29 97
IV.SCIAC.HHZ. 2022-12-22T01:57:03.74 3.0 positive manual Pn -3.48 0
IV.MILZ.HHZ. 2022-12-22T01:57:03.63 3.0 undecidable manual Sn -0.36 0
IV.PAOL.HHZ. 2022-12-22T01:56:57.72 3.0 undecidable manual Pg 6.34 0
IV.BULG.HHZ. 2022-12-22T01:56:38.07 3.0 negative manual P 1.57 0
IV.PLAC.HHZ. 2022-12-22T01:56:36.51 3.0 positive manual P 1.43 0
OT.TAR1.HHZ. 2022-12-22T01:56:36.43 3.0 undecidable manual P -1 0
IV.MGR.HHZ. 2022-12-22T01:56:36.27 3.0 undecidable manual P 0.77 0
IV.GRIS.EHZ. 2022-12-22T01:56:29.11 3.0 undecidable manual P 0.28 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SELL.HHE. ML:1.3 0.000037250000000000004 0.74 AML other m 2022-12-22T01:56:38.84
IV.SELL.HHN. ML:1.3 0.00003315 0.46 AML other m 2022-12-22T01:56:45.43
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